CVE-2021-20411
HIGHCVSS 8.1/10EPSS 0.40%
Last modified
CVE-2021-20411 is a high-severity vulnerability rated 8.1/10 on the CVSS scale. IBM Security Verify Information Queue 1.0.6 and 1.0.7 could allow a user to impersonate another user on the system due to incorrectly updating the session identifier. IBM X-Force ID: 198191.. EPSS estimates a 0.40% chance of exploitation in the next 30 days.
Description
IBM Security Verify Information Queue 1.0.6 and 1.0.7 could allow a user to impersonate another user on the system due to incorrectly updating the session identifier. IBM X-Force ID: 198191.
Metrics
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Security Verify Information Queue | 1.0.6 |
| Ibm | Security Verify Information Queue | 1.0.7 |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/196191VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6414777Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/196191VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6414777Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2021-20411?
IBM Security Verify Information Queue 1.0.6 and 1.0.7 could allow a user to impersonate another user on the system due to incorrectly updating the session identifier. IBM X-Force ID: 198191.
How severe is CVE-2021-20411?
CVE-2021-20411 has a CVSS score of 8.1/10 (HIGH severity). The EPSS model estimates a 0.40% probability of exploitation in the next 30 days.
How do I fix CVE-2021-20411?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
- Autonomous PentestingAI agents that find and validate exploitable vulnerabilities like this one across your applications.
- PR ReviewsPentest every pull request so vulnerable code is caught before it ships to production.
- AI Penetration TestingHow AI-driven penetration testing continuously covers your attack surface.
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Are you affected by CVE-2021-20411?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST