PatchTheCVECVE-2013-7041: The pam_userdb module for Pam uses a case-insensitive method to compare hashed passwords, which makes it easie
CVE-2013-7041 is a medium-severity flaw (CVSS 4.3) affecting pam userdb. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.
The pam_userdb module for Pam uses a case-insensitive method to compare hashed passwords, which makes it easier for attackers to guess the password via a brute force attack.
Why this priority
- No elevated risk signals yet
No fix is published yet: follow the downgrade or mitigation steps.
Risk facts
| CVSS score | 4.3 (Medium) |
| EPSS exploit chance | 2.5% (top 15%) |
| CISA exploited list | No |
| Weakness | CWE-310 |
| Published | 2014-05-08 |
| Last modified | 2026-06-17 |
Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score
Am I affected?
Timeline
- Published CVE record published
- Updated Record last modified
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.
Quick answers
How do I fix CVE-2013-7041?
pam userdb: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.
Is CVE-2013-7041 being exploited?
CVE-2013-7041 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.
What does CVE-2013-7041 affect?
CVE-2013-7041 affects pam userdb. Severity is medium (CVSS 4.3). The pam_userdb module for Pam uses a case-insensitive method to compare hashed passwords, which makes it easier for attackers to guess the password via a brute force attack.
How urgent is CVE-2013-7041?
Priority 36/100. No elevated risk signals yet.