CVE-2017-7921
First published: Sat May 06 2017(Updated: )
An Improper Authentication issue was discovered in Hikvision DS-2CD2xx2F-I Series V5.2.0 build 140721 to V5.4.0 build 160530, DS-2CD2xx0F-I Series V5.2.0 build 140721 to V5.4.0 Build 160401, DS-2CD2xx2FWD Series V5.3.1 build 150410 to V5.4.4 Build 161125, DS-2CD4x2xFWD Series V5.2.0 build 140721 to V5.4.0 Build 160414, DS-2CD4xx5 Series V5.2.0 build 140721 to V5.4.0 Build 160421, DS-2DFx Series V5.2.0 build 140805 to V5.4.5 Build 160928, and DS-2CD63xx Series V5.0.9 build 140305 to V5.3.5 Build 160106 devices. The improper authentication vulnerability occurs when an application does not adequately or correctly authenticate users. This may allow a malicious user to escalate his or her privileges on the system and gain access to sensitive information.
Credit: ics-cert@hq.dhs.gov ics-cert@hq.dhs.gov
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Hikvision DS-2CD2032-I Firmware | ||
| Hikvision DS-2CD2112-I | ||
| Hikvision DS-2CD2132-I | ||
| Hikvision DS-2CD2212-I5 Firmware | ||
| Hikvision DS-2CD2232-I5 | ||
| Hikvision DS-2CD2312-I | ||
| Hikvision DS-2CD2332-I | ||
| Hikvision DS-2CD2412F-I(W) Firmware | ||
| Hikvision DS-2CD2432F-I(W) Firmware | ||
| Hikvision DS-2CD2512F-I(S) Firmware | ||
| Hikvision DS-2CD2532F-I(S) Firmware | ||
| Hikvision DS-2CD2612F-I(S) Firmware | ||
| Hikvision DS-2CD2632F-I(S) Firmware | ||
| Hikvision DS-2CD2712F-I(S) Firmware | ||
| Hikvision DS-2CD2732F-I(S) Firmware | ||
| Hikvision DS-2CD2T32-I3 | ||
| Hikvision DS-2CD2T32-I5 | ||
| Hikvision DS-2CD2T32-I8 | ||
| Hikvision DS-2CD4012F-(A) Firmware | ||
| Hikvision DS-2CD4012F-(P) Firmware | ||
| Hikvision DS-2CD4012F-(W) Firmware | ||
| Hikvision DS-2CD4012FWD-(A) Firmware | ||
| Hikvision DS-2CD4012FWD-(P) Firmware | ||
| Hikvision DS-2CD4012FWD-W Firmware | ||
| Hikvision DS-2CD4024F-A Firmware | ||
| Hikvision DS-2CD4024F-(P) Firmware | ||
| Hikvision DS-2CD4024F-W Firmware | ||
| Hikvision DS-2CD4032FWD-(A) Firmware | ||
| Hikvision DS-2CD4032FWD-P Firmware | ||
| Hikvision DS-2CD4032FWD-W Firmware | ||
| Hikvision DS-2CD4112F-I(Z) Firmware | ||
| Hikvision DS-2CD4112FW-D(I)(Z) Firmware | ||
| Hikvision DS-2CD4124F-I(Z) Firmware | ||
| Hikvision Ds-2cd4132fwd-i(z) Firmware | ||
| Hikvision Ds-2cd4212f-i(h) Firmware | ||
| Hikvision DS-2CD4212F-I(S) Firmware | ||
| Hikvision DS-2CD4212F-I(Z) Firmware | ||
| Hikvision DS-2CD4212FWD-I(H) Firmware | ||
| Hikvision Ds-2cd4212fwd-i(s) Firmware | ||
| Hikvision DS-2CD4212FWD-I(Z) Firmware | ||
| Hikvision DS-2CD4224F-I(H) Firmware | ||
| Hikvision DS-2CD4224F-I(S) Firmware | ||
| Hikvision DS-2CD4224F-I(Z) Firmware | ||
| Hikvision DS-2CD4232FWD-I(H) Firmware | ||
| Hikvision DS-2CD4232FWD-I(S) Firmware | ||
| Hikvision DS-2CD4232FWD-I(Z) Firmware | ||
| Hikvision DS-2CD4312F-I(H) Firmware | ||
| Hikvision DS-2CD4312F-I(S) Firmware | ||
| Hikvision DS-2CD4312F-I(Z) Firmware | ||
| Hikvision DS-2CD4324F-I(H) Firmware | ||
| Hikvision DS-2CD4324F-I(S) Firmware | ||
| Hikvision DS-2CD4324F-I(Z) Firmware | ||
| Hikvision DS-2CD4332FWD-I(H) Firmware | ||
| Hikvision DS-2CD4332FWD-I(S) Firmware | ||
| Hikvision DS-2CD4332FWD-I(Z) Firmware | ||
| Hikvision DS-2CD6412FWD | ||
| Hikvision DS-2CD2032-I Firmware | ||
| Hikvision DS-2CD2112-I Firmware | ||
| Hikvision DS-2CD2132-I Firmware | ||
| Hikvision DS-2CD2212-I5 Firmware | ||
| Hikvision DS-2CD2232-I5 Firmware | ||
| Hikvision DS-2CD2312-I Firmware | ||
| Hikvision DS-2CD2332-I Firmware | ||
| Hikvision DS-2CD2412F-I(W) | ||
| Hikvision DS-2CD2432F-I(W) | ||
| Hikvision DS-2CD2512F-I(S) | ||
| Hikvision DS-2CD2532F-I(S) | ||
| Hikvision DS-2CD2612F-I(S) | ||
| Hikvision DS-2CD2632F-I(S) | ||
| Hikvision DS-2CD2712F-I(S) | ||
| Hikvision DS-2CD2732F-I(S) | ||
| Hikvision DS-2CD2T32-I3 Firmware | ||
| Hikvision DS-2CD2T32-I5 Firmware | ||
| Hikvision DS-2CD2T32-I8 Firmware | ||
| Hikvision DS-2CD4012F-A | ||
| Hikvision DS-2CD4012F-(P) | ||
| Hikvision DS-2CD4012F-(W) | ||
| Hikvision DS-2CD4012FWD-(A) | ||
| Hikvision DS-2CD4012FWD(P) | ||
| Hikvision DS-2CD4012FWD(W) | ||
| Hikvision DS-2CD4024F-A | ||
| Hikvision DS-2CD4024F-(P) | ||
| Hikvision DS-2CD4024F-(W) | ||
| Hikvision DS-2CD4032FWD-(A) | ||
| Hikvision DS-2CD4032FWD-(P) | ||
| Hikvision DS-2CD4032FWD-W | ||
| Hikvision DS-2CD4112F-I(Z) | ||
| Hikvision DS-2CD4112FWD-I(Z) | ||
| Hikvision DS-2CD4124F-I(Z) | ||
| Hikvision DS-2CD4132FWD-I(Z) | ||
| Hikvision DS-2CD4212F-I(H) | ||
| Hikvision DS-2CD4212F-I(S) | ||
| Hikvision DS-2CD4212F-I(Z) | ||
| Hikvision DS-2CD4212FWD-I(H) | ||
| Hikvision DS-2CD4212FWD-I(S) | ||
| Hikvision DS-2CD4212FWD-I(Z) | ||
| Hikvision DS-2CD4224F-I(H) | ||
| Hikvision DS-2CD4224F-I(S) | ||
| Hikvision DS-2CD4224F-I(Z) | ||
| Hikvision DS-2CD4232FWD-I(H) | ||
| Hikvision DS-2CD4232FWD-I(S) | ||
| Hikvision DS-2CD4232FWD-I(Z) | ||
| Hikvision DS-2CD4312F-I(H) | ||
| Hikvision DS-2CD4312F-I(S) | ||
| Hikvision DS-2CD4312F-I(Z) | ||
| Hikvision DS-2CD4324F-I(H) | ||
| Hikvision DS-2CD4324F-I(S) | ||
| Hikvision DS-2CD4324F-I(Z) | ||
| Hikvision DS-2CD4332FWD-I(H) | ||
| Hikvision DS-2CD4332FWD-I(S) | ||
| Hikvision DS-2CD4332FWD-I(Z) | ||
| Hikvision DS-2CD6412FWD Firmware | ||
| Hikvision DS-2DFX Series Firmware | ||
| Hikvision DS-2DFX Series Firmware | ||
| Hikvision DS-2CD63XX Series Firmware | ||
| Hikvision DS-2CD63XX Series Firmware | ||
| All of | ||
| Any of | ||
| Hikvision DS-2CD2032-I Firmware | ||
| Hikvision DS-2CD2112-I | ||
| Hikvision DS-2CD2132-I | ||
| Hikvision DS-2CD2212-I5 Firmware | ||
| Hikvision DS-2CD2232-I5 | ||
| Hikvision DS-2CD2312-I | ||
| Hikvision DS-2CD2332-I | ||
| Hikvision DS-2CD2412F-I(W) Firmware | ||
| Hikvision DS-2CD2432F-I(W) Firmware | ||
| Hikvision DS-2CD2512F-I(S) Firmware | ||
| Hikvision DS-2CD2532F-I(S) Firmware | ||
| Hikvision DS-2CD2612F-I(S) Firmware | ||
| Hikvision DS-2CD2632F-I(S) Firmware | ||
| Hikvision DS-2CD2712F-I(S) Firmware | ||
| Hikvision DS-2CD2732F-I(S) Firmware | ||
| Hikvision DS-2CD2T32-I3 | ||
| Hikvision DS-2CD2T32-I5 | ||
| Hikvision DS-2CD2T32-I8 | ||
| Hikvision DS-2CD4012F-(A) Firmware | ||
| Hikvision DS-2CD4012F-(P) Firmware | ||
| Hikvision DS-2CD4012F-(W) Firmware | ||
| Hikvision DS-2CD4012FWD-(A) Firmware | ||
| Hikvision DS-2CD4012FWD-(P) Firmware | ||
| Hikvision DS-2CD4012FWD-W Firmware | ||
| Hikvision DS-2CD4024F-A Firmware | ||
| Hikvision DS-2CD4024F-(P) Firmware | ||
| Hikvision DS-2CD4024F-W Firmware | ||
| Hikvision DS-2CD4032FWD-(A) Firmware | ||
| Hikvision DS-2CD4032FWD-P Firmware | ||
| Hikvision DS-2CD4032FWD-W Firmware | ||
| Hikvision DS-2CD4112F-I(Z) Firmware | ||
| Hikvision DS-2CD4112FW-D(I)(Z) Firmware | ||
| Hikvision DS-2CD4124F-I(Z) Firmware | ||
| Hikvision Ds-2cd4132fwd-i(z) Firmware | ||
| Hikvision Ds-2cd4212f-i(h) Firmware | ||
| Hikvision DS-2CD4212F-I(S) Firmware | ||
| Hikvision DS-2CD4212F-I(Z) Firmware | ||
| Hikvision DS-2CD4212FWD-I(H) Firmware | ||
| Hikvision Ds-2cd4212fwd-i(s) Firmware | ||
| Hikvision DS-2CD4212FWD-I(Z) Firmware | ||
| Hikvision DS-2CD4224F-I(H) Firmware | ||
| Hikvision DS-2CD4224F-I(S) Firmware | ||
| Hikvision DS-2CD4224F-I(Z) Firmware | ||
| Hikvision DS-2CD4232FWD-I(H) Firmware | ||
| Hikvision DS-2CD4232FWD-I(S) Firmware | ||
| Hikvision DS-2CD4232FWD-I(Z) Firmware | ||
| Hikvision DS-2CD4312F-I(H) Firmware | ||
| Hikvision DS-2CD4312F-I(S) Firmware | ||
| Hikvision DS-2CD4312F-I(Z) Firmware | ||
| Hikvision DS-2CD4324F-I(H) Firmware | ||
| Hikvision DS-2CD4324F-I(S) Firmware | ||
| Hikvision DS-2CD4324F-I(Z) Firmware | ||
| Hikvision DS-2CD4332FWD-I(H) Firmware | ||
| Hikvision DS-2CD4332FWD-I(S) Firmware | ||
| Hikvision DS-2CD4332FWD-I(Z) Firmware | ||
| Hikvision DS-2CD6412FWD | ||
| Any of | ||
| Hikvision DS-2CD2032-I Firmware | ||
| Hikvision DS-2CD2112-I Firmware | ||
| Hikvision DS-2CD2132-I Firmware | ||
| Hikvision DS-2CD2212-I5 Firmware | ||
| Hikvision DS-2CD2232-I5 Firmware | ||
| Hikvision DS-2CD2312-I Firmware | ||
| Hikvision DS-2CD2332-I Firmware | ||
| Hikvision DS-2CD2412F-I(W) | ||
| Hikvision DS-2CD2432F-I(W) | ||
| Hikvision DS-2CD2512F-I(S) | ||
| Hikvision DS-2CD2532F-I(S) | ||
| Hikvision DS-2CD2612F-I(S) | ||
| Hikvision DS-2CD2632F-I(S) | ||
| Hikvision DS-2CD2712F-I(S) | ||
| Hikvision DS-2CD2732F-I(S) | ||
| Hikvision DS-2CD2T32-I3 Firmware | ||
| Hikvision DS-2CD2T32-I5 Firmware | ||
| Hikvision DS-2CD2T32-I8 Firmware | ||
| Hikvision DS-2CD4012F-A | ||
| Hikvision DS-2CD4012F-(P) | ||
| Hikvision DS-2CD4012F-(W) | ||
| Hikvision DS-2CD4012FWD-(A) | ||
| Hikvision DS-2CD4012FWD(P) | ||
| Hikvision DS-2CD4012FWD(W) | ||
| Hikvision DS-2CD4024F-A | ||
| Hikvision DS-2CD4024F-(P) | ||
| Hikvision DS-2CD4024F-(W) | ||
| Hikvision DS-2CD4032FWD-(A) | ||
| Hikvision DS-2CD4032FWD-(P) | ||
| Hikvision DS-2CD4032FWD-W | ||
| Hikvision DS-2CD4112F-I(Z) | ||
| Hikvision DS-2CD4112FWD-I(Z) | ||
| Hikvision DS-2CD4124F-I(Z) | ||
| Hikvision DS-2CD4132FWD-I(Z) | ||
| Hikvision DS-2CD4212F-I(H) | ||
| Hikvision DS-2CD4212F-I(S) | ||
| Hikvision DS-2CD4212F-I(Z) | ||
| Hikvision DS-2CD4212FWD-I(H) | ||
| Hikvision DS-2CD4212FWD-I(S) | ||
| Hikvision DS-2CD4212FWD-I(Z) | ||
| Hikvision DS-2CD4224F-I(H) | ||
| Hikvision DS-2CD4224F-I(S) | ||
| Hikvision DS-2CD4224F-I(Z) | ||
| Hikvision DS-2CD4232FWD-I(H) | ||
| Hikvision DS-2CD4232FWD-I(S) | ||
| Hikvision DS-2CD4232FWD-I(Z) | ||
| Hikvision DS-2CD4312F-I(H) | ||
| Hikvision DS-2CD4312F-I(S) | ||
| Hikvision DS-2CD4312F-I(Z) | ||
| Hikvision DS-2CD4324F-I(H) | ||
| Hikvision DS-2CD4324F-I(S) | ||
| Hikvision DS-2CD4324F-I(Z) | ||
| Hikvision DS-2CD4332FWD-I(H) | ||
| Hikvision DS-2CD4332FWD-I(S) | ||
| Hikvision DS-2CD4332FWD-I(Z) | ||
| Hikvision DS-2CD6412FWD Firmware | ||
| All of | ||
| Hikvision DS-2DFX Series Firmware | ||
| Hikvision DS-2DFX Series Firmware | ||
| All of | ||
| Hikvision DS-2CD63XX Series Firmware | ||
| Hikvision DS-2CD63XX Series Firmware |
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Reference Links
- http://www.hikvision.com/us/about_10805.html
- http://www.securityfocus.com/bid/98313
- https://ghostbin.com/paste/q2vq2
- https://ics-cert.us-cert.gov/advisories/ICSA-17-124-01
- https://www.bleepingcomputer.com/news/security/fbi-spots-hiatusrat-malware-attacks-targeting-web-cameras-dvrs/
- https://www.hikvision.com/cn/support/CybersecurityCenter/SecurityNotices/20170314/
- https://www.hikvision.com/en/support/cybersecurity/security-advisory/security-notification--privilege-escalating-vulnerability-in-cer/
- https://www.hikvision.com/us-en/support/document-center/special-notices/privilege-escalating-vulnerability-in-certain-hikvision-ip-cameras/
Frequently Asked Questions
What is the severity of CVE-2017-7921?
The severity of CVE-2017-7921 is considered high due to its potential for unauthorized access.
How do I fix CVE-2017-7921?
To fix CVE-2017-7921, users should upgrade to the latest firmware version provided by Hikvision.
Which Hikvision devices are affected by CVE-2017-7921?
CVE-2017-7921 affects various Hikvision DS-2CD and DS-4x2 series models with specific firmware versions.
Can CVE-2017-7921 lead to data breaches?
Yes, CVE-2017-7921 can potentially lead to data breaches due to improper authentication.
Is there a workaround for CVE-2017-7921?
While upgrading firmware is the primary solution for CVE-2017-7921, temporarily isolating the devices from the internet can serve as a workaround.
- agent/type
- agent/severity
- agent/remedy
- agent/weakness
- agent/description
- agent/first-publish-date
- collector/bleeping-computer
- source/BleepingComputer
- alias/CVE-2017-7921
- alias/CVE-2018-9995
- alias/CVE-2020-25078
- alias/CVE-2021-33044
- alias/CVE-2021-36260
- agent/event
- collector/mitre-cve
- source/MITRE
- agent/author
- agent/last-modified-date
- agent/references
- agent/trending
- agent/source
- agent/softwarecombine
- agent/tags
- collector/nvd-index
- agent/software-canonical-lookup-request
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- vendor/hikvision
- canonical/hikvision ds-2cd2032-i firmware
- canonical/hikvision ds-2cd2112-i
- canonical/hikvision ds-2cd2132-i
- canonical/hikvision ds-2cd2212-i5 firmware
- canonical/hikvision ds-2cd2232-i5
- canonical/hikvision ds-2cd2312-i
- canonical/hikvision ds-2cd2332-i
- canonical/hikvision ds-2cd2412f-i(w) firmware
- canonical/hikvision ds-2cd2432f-i(w) firmware
- canonical/hikvision ds-2cd2512f-i(s) firmware
- canonical/hikvision ds-2cd2532f-i(s) firmware
- canonical/hikvision ds-2cd2612f-i(s) firmware
- canonical/hikvision ds-2cd2632f-i(s) firmware
- canonical/hikvision ds-2cd2712f-i(s) firmware
- canonical/hikvision ds-2cd2732f-i(s) firmware
- canonical/hikvision ds-2cd2t32-i3
- canonical/hikvision ds-2cd2t32-i5
- canonical/hikvision ds-2cd2t32-i8
- canonical/hikvision ds-2cd4012f-(a) firmware
- canonical/hikvision ds-2cd4012f-(p) firmware
- canonical/hikvision ds-2cd4012f-(w) firmware
- canonical/hikvision ds-2cd4012fwd-(a) firmware
- canonical/hikvision ds-2cd4012fwd-(p) firmware
- canonical/hikvision ds-2cd4012fwd-w firmware
- canonical/hikvision ds-2cd4024f-a firmware
- canonical/hikvision ds-2cd4024f-(p) firmware
- canonical/hikvision ds-2cd4024f-w firmware
- canonical/hikvision ds-2cd4032fwd-(a) firmware
- canonical/hikvision ds-2cd4032fwd-p firmware
- canonical/hikvision ds-2cd4032fwd-w firmware
- canonical/hikvision ds-2cd4112f-i(z) firmware
- canonical/hikvision ds-2cd4112fw-d(i)(z) firmware
- canonical/hikvision ds-2cd4124f-i(z) firmware
- canonical/hikvision ds-2cd4132fwd-i(z) firmware
- canonical/hikvision ds-2cd4212f-i(h) firmware
- canonical/hikvision ds-2cd4212f-i(s) firmware
- canonical/hikvision ds-2cd4212f-i(z) firmware
- canonical/hikvision ds-2cd4212fwd-i(h) firmware
- canonical/hikvision ds-2cd4212fwd-i(s) firmware
- canonical/hikvision ds-2cd4212fwd-i(z) firmware
- canonical/hikvision ds-2cd4224f-i(h) firmware
- canonical/hikvision ds-2cd4224f-i(s) firmware
- canonical/hikvision ds-2cd4224f-i(z) firmware
- canonical/hikvision ds-2cd4232fwd-i(h) firmware
- canonical/hikvision ds-2cd4232fwd-i(s) firmware
- canonical/hikvision ds-2cd4232fwd-i(z) firmware
- canonical/hikvision ds-2cd4312f-i(h) firmware
- canonical/hikvision ds-2cd4312f-i(s) firmware
- canonical/hikvision ds-2cd4312f-i(z) firmware
- canonical/hikvision ds-2cd4324f-i(h) firmware
- canonical/hikvision ds-2cd4324f-i(s) firmware
- canonical/hikvision ds-2cd4324f-i(z) firmware
- canonical/hikvision ds-2cd4332fwd-i(h) firmware
- canonical/hikvision ds-2cd4332fwd-i(s) firmware
- canonical/hikvision ds-2cd4332fwd-i(z) firmware
- canonical/hikvision ds-2cd6412fwd
- canonical/hikvision ds-2cd2112-i firmware
- canonical/hikvision ds-2cd2132-i firmware
- canonical/hikvision ds-2cd2232-i5 firmware
- canonical/hikvision ds-2cd2312-i firmware
- canonical/hikvision ds-2cd2332-i firmware
- canonical/hikvision ds-2cd2412f-i(w)
- canonical/hikvision ds-2cd2432f-i(w)
- canonical/hikvision ds-2cd2512f-i(s)
- canonical/hikvision ds-2cd2532f-i(s)
- canonical/hikvision ds-2cd2612f-i(s)
- canonical/hikvision ds-2cd2632f-i(s)
- canonical/hikvision ds-2cd2712f-i(s)
- canonical/hikvision ds-2cd2732f-i(s)
- canonical/hikvision ds-2cd2t32-i3 firmware
- canonical/hikvision ds-2cd2t32-i5 firmware
- canonical/hikvision ds-2cd2t32-i8 firmware
- canonical/hikvision ds-2cd4012f-a
- canonical/hikvision ds-2cd4012f-(p)
- canonical/hikvision ds-2cd4012f-(w)
- canonical/hikvision ds-2cd4012fwd-(a)
- canonical/hikvision ds-2cd4012fwd(p)
- canonical/hikvision ds-2cd4012fwd(w)
- canonical/hikvision ds-2cd4024f-a
- canonical/hikvision ds-2cd4024f-(p)
- canonical/hikvision ds-2cd4024f-(w)
- canonical/hikvision ds-2cd4032fwd-(a)
- canonical/hikvision ds-2cd4032fwd-(p)
- canonical/hikvision ds-2cd4032fwd-w
- canonical/hikvision ds-2cd4112f-i(z)
- canonical/hikvision ds-2cd4112fwd-i(z)
- canonical/hikvision ds-2cd4124f-i(z)
- canonical/hikvision ds-2cd4132fwd-i(z)
- canonical/hikvision ds-2cd4212f-i(h)
- canonical/hikvision ds-2cd4212f-i(s)
- canonical/hikvision ds-2cd4212f-i(z)
- canonical/hikvision ds-2cd4212fwd-i(h)
- canonical/hikvision ds-2cd4212fwd-i(s)
- canonical/hikvision ds-2cd4212fwd-i(z)
- canonical/hikvision ds-2cd4224f-i(h)
- canonical/hikvision ds-2cd4224f-i(s)
- canonical/hikvision ds-2cd4224f-i(z)
- canonical/hikvision ds-2cd4232fwd-i(h)
- canonical/hikvision ds-2cd4232fwd-i(s)
- canonical/hikvision ds-2cd4232fwd-i(z)
- canonical/hikvision ds-2cd4312f-i(h)
- canonical/hikvision ds-2cd4312f-i(s)
- canonical/hikvision ds-2cd4312f-i(z)
- canonical/hikvision ds-2cd4324f-i(h)
- canonical/hikvision ds-2cd4324f-i(s)
- canonical/hikvision ds-2cd4324f-i(z)
- canonical/hikvision ds-2cd4332fwd-i(h)
- canonical/hikvision ds-2cd4332fwd-i(s)
- canonical/hikvision ds-2cd4332fwd-i(z)
- canonical/hikvision ds-2cd6412fwd firmware
- canonical/hikvision ds-2dfx series firmware
- canonical/hikvision ds-2cd63xx series firmware