CVE-2020-4253
HIGHCVSS 8.8/10EPSS 0.90%
Last modified
CVE-2020-4253 is a high-severity vulnerability rated 8.8/10 on the CVSS scale. IBM Content Navigator 3.0CD does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 175559.. EPSS estimates a 0.90% chance of exploitation in the next 30 days.
Description
IBM Content Navigator 3.0CD does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 175559.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Ibm | Content Navigator | 3.0.0 |
References
- https://exchange.xforce.ibmcloud.com/vulnerabilities/175559VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6116020Patch, Vendor Advisory
- https://exchange.xforce.ibmcloud.com/vulnerabilities/175559VDB Entry, Vendor Advisory
- https://www.ibm.com/support/pages/node/6116020Patch, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2020-4253?
IBM Content Navigator 3.0CD does not invalidate session after logout which could allow an authenticated user to impersonate another user on the system. IBM X-Force ID: 175559.
How severe is CVE-2020-4253?
CVE-2020-4253 has a CVSS score of 8.8/10 (HIGH severity). The EPSS model estimates a 0.90% probability of exploitation in the next 30 days.
How do I fix CVE-2020-4253?
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-2020-4253?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST