CVE-2017-3191: Input Validation
First published: Fri Dec 15 2017(Updated: )
D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12 are vulnerable to authentication bypass of the remote login page. A remote attacker that can access the remote management login page can manipulate the POST request in such a manner as to access some administrator-only pages such as tools_admin.asp without credentials.
Credit: cret@cert.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| D-Link DIR-130 firmware | =1.23 | |
| Dlink Dir-130 | ||
| D-link Dir-330 Firmware | =1.12 | |
| Dlink Dir-330 |
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Reference Links
- https://exchange.xforce.ibmcloud.com/vulnerabilities/123293
- https://www.kb.cert.org/vuls/id/553503
- https://www.scmagazine.com/d-link-dir-130-and-dir-330-routers-vulnerable/article/644553/
- https://www.wilderssecurity.com/threads/d-link-dir-130-and-dir-330-are-vulnerable-to-authentication-bypass-and-do-not-protect-credentials.392703/
Frequently Asked Questions
What is the severity of CVE-2017-3191?
CVE-2017-3191 has been classified as a high severity vulnerability due to its ability to allow remote authentication bypass.
How do I fix CVE-2017-3191?
To fix CVE-2017-3191, update the firmware of the D-Link DIR-130 to version 1.24 or the DIR-330 to version 1.13.
Who is affected by CVE-2017-3191?
CVE-2017-3191 affects users of D-Link DIR-130 firmware version 1.23 and DIR-330 firmware version 1.12.
What are the potential risks associated with CVE-2017-3191?
Exploiting CVE-2017-3191 may allow attackers to gain unauthorized access to sensitive administrator-only pages.
Can CVE-2017-3191 be exploited remotely?
Yes, CVE-2017-3191 can be exploited remotely if an attacker has access to the remote management login page.
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- vendor/d-link
- canonical/d-link dir-130 firmware
- version/d-link dir-130 firmware/1.23
- vendor/dlink
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- canonical/d-link dir-330 firmware
- version/d-link dir-330 firmware/1.12
- canonical/dlink dir-330