CVE-2012-4131

CVE-2012-4131 is a medium-severity vulnerability in Cisco Nx-os with a CVSS 2.0 base score of 4.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-22.

Key facts

Description

Directory traversal vulnerability in tar in Cisco NX-OS allows local users to access arbitrary files via crafted command-line arguments, aka Bug IDs CSCty07157, CSCty07159, CSCty07162, and CSCty07164.

Frequently asked questions

What is CVE-2012-4131?
Directory traversal vulnerability in tar in Cisco NX-OS allows local users to access arbitrary files via crafted command-line arguments, aka Bug IDs CSCty07157, CSCty07159, CSCty07162, and CSCty07164.
How severe is CVE-2012-4131?
CVE-2012-4131 has a CVSS 2.0 base score of 4.6, rated medium severity.
Is CVE-2012-4131 being actively exploited?
It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (49th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-4131?
CVE-2012-4131 affects Cisco Nx-os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2012-4131?
Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-4131 published?
CVE-2012-4131 was published on 2013-12-21 and last updated on 2026-06-16.

References

Affected products (1)

More vulnerabilities in Cisco Nx-os

All CVEs affecting Cisco Nx-os →

Other CWE-22 (Path Traversal) vulnerabilities

Browse all CWE-22 (Path Traversal) vulnerabilities →