CVE-2024-21893: Ivanti Connect Secure, Policy Secure, and Neurons Server-Side Request Forgery (SSRF) Vulnerability
First published: Wed Jan 31 2024(Updated: )
A server-side request forgery vulnerability in the SAML component of Ivanti Connect Secure (9.x, 22.x) and Ivanti Policy Secure (9.x, 22.x) and Ivanti Neurons for ZTA allows an attacker to access certain restricted resources without authentication.
Credit: support@hackerone.com support@hackerone.com
| Affected Software | Affected Version | How to fix |
|---|---|---|
| Ivanti Connect Secure, Policy Secure, and Neurons | ||
| =9.0 | ||
| =9.0-r1 | ||
| =9.0-r2 | ||
| =9.0-r2.1 | ||
| =9.0-r3 | ||
| =9.0-r3.1 | ||
| =9.0-r3.2 | ||
| =9.0-r3.3 | ||
| =9.0-r3.5 | ||
| =9.0-r4 | ||
| =9.0-r4.1 | ||
| =9.0-r5.0 | ||
| =9.0-r6.0 | ||
| =9.1-r1 | ||
| =9.1-r10 | ||
| =9.1-r11 | ||
| =9.1-r11.3 | ||
| =9.1-r11.4 | ||
| =9.1-r11.5 | ||
| =9.1-r12 | ||
| =9.1-r12.1 | ||
| =9.1-r13 | ||
| =9.1-r13.1 | ||
| =9.1-r14 | ||
| =9.1-r15 | ||
| =9.1-r15.2 | ||
| =9.1-r16 | ||
| =9.1-r16.1 | ||
| =9.1-r17 | ||
| =9.1-r17.1 | ||
| =9.1-r18 | ||
| =9.1-r18.1 | ||
| =9.1-r18.2 | ||
| =9.1-r2 | ||
| =9.1-r3 | ||
| =9.1-r4 | ||
| =9.1-r4.1 | ||
| =9.1-r4.2 | ||
| =9.1-r4.3 | ||
| =9.1-r5 | ||
| =9.1-r6 | ||
| =9.1-r7 | ||
| =9.1-r8 | ||
| =9.1-r8.1 | ||
| =9.1-r8.2 | ||
| =9.1-r9 | ||
| =9.1-r9.1 | ||
| =21.9-r1 | ||
| =21.12-r1 | ||
| =22.1-r1 | ||
| =22.1-r6 | ||
| =22.2 | ||
| =22.2-r1 | ||
| =22.3-r1 | ||
| =22.4-r1 | ||
| =22.4-r2.1 | ||
| =22.6 | ||
| =22.6-r1 | ||
| =22.6-r2 | ||
| =22.6-r2.1 | ||
| =9.0 | ||
| =9.0-r1 | ||
| =9.0-r2 | ||
| =9.0-r2.1 | ||
| =9.0-r3 | ||
| =9.0-r3.1 | ||
| =9.0-r4 | ||
| =9.1 | ||
| =9.1-r1 | ||
| =9.1-r10 | ||
| =9.1-r11 | ||
| =9.1-r12 | ||
| =9.1-r13 | ||
| =9.1-r13.1 | ||
| =9.1-r14 | ||
| =9.1-r15 | ||
| =9.1-r16 | ||
| =9.1-r17 | ||
| =9.1-r18 | ||
| =9.1-r18.1 | ||
| =9.1-r18.2 | ||
| =9.1-r2 | ||
| =9.1-r3 | ||
| =9.1-r3.1 | ||
| =9.1-r4 | ||
| =9.1-r4.1 | ||
| =9.1-r4.2 | ||
| =9.1-r4.3 | ||
| =9.1-r5 | ||
| =9.1-r6 | ||
| =9.1-r7 | ||
| =9.1-r8 | ||
| =9.1-r8.1 | ||
| =9.1-r8.2 | ||
| =9.1-r9 | ||
| =22.1-r1 | ||
| =22.1-r6 | ||
| =22.2-r1 | ||
| =22.2-r3 | ||
| =22.3-r1 | ||
| =22.3-r3 | ||
| =22.4-r1 | ||
| =22.4-r2 | ||
| =22.4-r2.1 | ||
| =22.5-r1 | ||
| =22.6-r1 |
Remedy
Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
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Reference Links
- https://www.bleepingcomputer.com/news/security/ivanti-warns-of-new-connect-secure-zero-day-exploited-in-attacks/
- https://www.theregister.com/2024/01/31/ivanti_patches_zero_days/
- https://www.bleepingcomputer.com/news/security/cisa-orders-federal-agencies-to-disconnect-ivanti-vpn-appliances-by-saturday/
- https://www.bleepingcomputer.com/news/security/newest-ivanti-ssrf-zero-day-now-under-mass-exploitation/
- https://www.theregister.com/2024/02/05/ivanti_zero_day/
- https://www.bleepingcomputer.com/news/security/ivanti-patch-new-connect-secure-auth-bypass-bug-immediately/
- https://www.bleepingcomputer.com/news/security/hackers-exploit-ivanti-ssrf-flaw-to-deploy-new-dslog-backdoor/
- https://www.bleepingcomputer.com/news/security/over-13-000-ivanti-gateways-vulnerable-to-actively-exploited-bugs/
- https://www.bleepingcomputer.com/news/security/cisa-warns-against-using-hacked-ivanti-devices-even-after-factory-resets/
- https://www.bleepingcomputer.com/news/security/cisa-cautions-against-using-hacked-ivanti-vpn-gateways-even-after-factory-resets/
- https://www.bleepingcomputer.com/news/security/magnet-goblin-hackers-use-1-day-flaws-to-drop-custom-linux-malware/
- https://www.bleepingcomputer.com/news/security/ivanti-fixes-critical-standalone-sentry-bug-reported-by-nato/
- https://www.bleepingcomputer.com/news/security/ivanti-fixes-vpn-gateway-vulnerability-allowing-rce-dos-attacks/
- https://www.bleepingcomputer.com/news/security/new-ivanti-rce-flaw-may-impact-16-000-exposed-vpn-gateways/
- https://www.bleepingcomputer.com/news/security/chemical-facilities-warned-of-possible-data-theft-in-cisa-csat-breach/
- https://www.theregister.com/2024/06/25/cisa_ivanti_chemical_facilities/
- https://forums.ivanti.com/s/article/CVE-2024-21888-Privilege-Escalation-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure?language=en_US
- https://www.bleepingcomputer.com/news/security/ivanti-warns-of-critical-vtm-auth-bypass-with-public-exploit/
- https://forums.ivanti.com/s/article/KB-CVE-2023-46805-Authentication-Bypass-CVE-2024-21887-Command-Injection-for-Ivanti-Connect-Secure-and-Ivanti-Policy-Secure-Gateways?language=en_US;
- https://nvd.nist.gov/vuln/detail/CVE-2024-21893
- https://www.bleepingcomputer.com/news/security/ivanti-fixes-maximum-severity-rce-bug-in-endpoint-management-software/
Peer vulnerabilities
(Found alongside the following vulnerabilities)
- collector/bleeping-computer
- source/BleepingComputer
- alias/CVE-2024-21893
- alias/CVE-2024-21888
- alias/CVE-2023-46805
- alias/CVE-2024-21887
- agent/type
- collector/the-register
- source/The Register
- agent/remedy
- agent/title
- agent/first-publish-date
- agent/description
- alias/CVE-2024-22024
- alias/CVE-2021-22893
- agent/weakness
- alias/CVE-2023-41265
- alias/CVE-2023-41266
- alias/CVE-2023-48365
- alias/CVE-2022-24086
- agent/severity
- alias/CVE-2023-41724
- alias/CVE-2023-46808
- alias/CVE-2024-21894
- collector/epss-latest
- source/FIRST
- agent/epss
- zeroday/true
- agent/news-ai
- agent/softwarecombine
- collector/mitre-cve
- source/MITRE
- alias/CVE-2024-7593
- alias/CVE-2024-7569
- collector/nvd-api
- source/NVD
- agent/software-canonical-lookup
- agent/last-modified-date
- exploited/true
- collector/cisa-known-exploited
- source/CISA
- agent/references
- agent/event
- collector/nvd-cve
- agent/author
- agent/tags
- alias/CVE-2024-29847
- alias/CVE-2023-39336
- vendor/ivanti
- canonical/ivanti connect secure
- version/ivanti connect secure/9.0
- version/ivanti connect secure/9.0-r1
- version/ivanti connect secure/9.0-r2
- version/ivanti connect secure/9.0-r2.1
- version/ivanti connect secure/9.0-r3
- version/ivanti connect secure/9.0-r3.1
- version/ivanti connect secure/9.0-r3.2
- version/ivanti connect secure/9.0-r3.3
- version/ivanti connect secure/9.0-r3.5
- version/ivanti connect secure/9.0-r4
- version/ivanti connect secure/9.0-r4.1
- version/ivanti connect secure/9.0-r5.0
- version/ivanti connect secure/9.0-r6.0
- version/ivanti connect secure/9.1-r1
- version/ivanti connect secure/9.1-r10
- version/ivanti connect secure/9.1-r11
- version/ivanti connect secure/9.1-r11.3
- version/ivanti connect secure/9.1-r11.4
- version/ivanti connect secure/9.1-r11.5
- version/ivanti connect secure/9.1-r12
- version/ivanti connect secure/9.1-r12.1
- version/ivanti connect secure/9.1-r13
- version/ivanti connect secure/9.1-r13.1
- version/ivanti connect secure/9.1-r14
- version/ivanti connect secure/9.1-r15
- version/ivanti connect secure/9.1-r15.2
- version/ivanti connect secure/9.1-r16
- version/ivanti connect secure/9.1-r16.1
- version/ivanti connect secure/9.1-r17
- version/ivanti connect secure/9.1-r17.1
- version/ivanti connect secure/9.1-r18
- version/ivanti connect secure/9.1-r18.1
- version/ivanti connect secure/9.1-r18.2
- version/ivanti connect secure/9.1-r2
- version/ivanti connect secure/9.1-r3
- version/ivanti connect secure/9.1-r4
- version/ivanti connect secure/9.1-r4.1
- version/ivanti connect secure/9.1-r4.2
- version/ivanti connect secure/9.1-r4.3
- version/ivanti connect secure/9.1-r5
- version/ivanti connect secure/9.1-r6
- version/ivanti connect secure/9.1-r7
- version/ivanti connect secure/9.1-r8
- version/ivanti connect secure/9.1-r8.1
- version/ivanti connect secure/9.1-r8.2
- version/ivanti connect secure/9.1-r9
- version/ivanti connect secure/9.1-r9.1
- version/ivanti connect secure/21.9-r1
- version/ivanti connect secure/21.12-r1
- version/ivanti connect secure/22.1-r1
- version/ivanti connect secure/22.1-r6
- version/ivanti connect secure/22.2
- version/ivanti connect secure/22.2-r1
- version/ivanti connect secure/22.3-r1
- version/ivanti connect secure/22.4-r1
- version/ivanti connect secure/22.4-r2.1
- version/ivanti connect secure/22.6
- version/ivanti connect secure/22.6-r1
- version/ivanti connect secure/22.6-r2
- version/ivanti connect secure/22.6-r2.1
- canonical/ivanti neurons for zero-trust access
- canonical/ivanti policy secure
- version/ivanti policy secure/9.0
- version/ivanti policy secure/9.0-r1
- version/ivanti policy secure/9.0-r2
- version/ivanti policy secure/9.0-r2.1
- version/ivanti policy secure/9.0-r3
- version/ivanti policy secure/9.0-r3.1
- version/ivanti policy secure/9.0-r4
- version/ivanti policy secure/9.1
- version/ivanti policy secure/9.1-r1
- version/ivanti policy secure/9.1-r10
- version/ivanti policy secure/9.1-r11
- version/ivanti policy secure/9.1-r12
- version/ivanti policy secure/9.1-r13
- version/ivanti policy secure/9.1-r13.1
- version/ivanti policy secure/9.1-r14
- version/ivanti policy secure/9.1-r15
- version/ivanti policy secure/9.1-r16
- version/ivanti policy secure/9.1-r17
- version/ivanti policy secure/9.1-r18
- version/ivanti policy secure/9.1-r18.1
- version/ivanti policy secure/9.1-r18.2
- version/ivanti policy secure/9.1-r2
- version/ivanti policy secure/9.1-r3
- version/ivanti policy secure/9.1-r3.1
- version/ivanti policy secure/9.1-r4
- version/ivanti policy secure/9.1-r4.1
- version/ivanti policy secure/9.1-r4.2
- version/ivanti policy secure/9.1-r4.3
- version/ivanti policy secure/9.1-r5
- version/ivanti policy secure/9.1-r6
- version/ivanti policy secure/9.1-r7
- version/ivanti policy secure/9.1-r8
- version/ivanti policy secure/9.1-r8.1
- version/ivanti policy secure/9.1-r8.2
- version/ivanti policy secure/9.1-r9
- version/ivanti policy secure/22.1-r1
- version/ivanti policy secure/22.1-r6
- version/ivanti policy secure/22.2-r1
- version/ivanti policy secure/22.2-r3
- version/ivanti policy secure/22.3-r1
- version/ivanti policy secure/22.3-r3
- version/ivanti policy secure/22.4-r1
- version/ivanti policy secure/22.4-r2
- version/ivanti policy secure/22.4-r2.1
- version/ivanti policy secure/22.5-r1
- version/ivanti policy secure/22.6-r1
- canonical/ivanti connect secure, policy secure, and neurons