How severe is CVE-2015-4231?

CVE-2015-4231 has a CVSS 2.0 base score of 3.6, rated low severity.

Is CVE-2015-4231 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4231?

CVE-2015-4231 affects Cisco Nx-os. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-4231?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-4231 published?

CVE-2015-4231 was published on 2015-07-03 and last updated on 2026-06-17.

CVE-2015-4231

CVE-2015-4231 is a low-severity vulnerability in Cisco Nx-os with a CVSS 2.0 base score of 3.6. 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-264.

Key facts

Severity: Low (CVSS 2.0 base score 3.6)
EPSS exploit prediction: 0% (30th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Cisco Nx-os
Published: 2015-07-03
Last modified: 2026-06-17

Description

The Python interpreter in Cisco NX-OS 6.2(8a) on Nexus 7000 devices allows local users to bypass intended access restrictions and delete an arbitrary VDC's files by leveraging administrative privileges in one VDC, aka Bug ID CSCur08416.

Frequently asked questions

What is CVE-2015-4231?: The Python interpreter in Cisco NX-OS 6.2(8a) on Nexus 7000 devices allows local users to bypass intended access restrictions and delete an arbitrary VDC's files by leveraging administrative privileges in one VDC, aka Bug ID CSCur08416.
How severe is CVE-2015-4231?: CVE-2015-4231 has a CVSS 2.0 base score of 3.6, rated low severity.
Is CVE-2015-4231 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (30th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4231?: CVE-2015-4231 affects Cisco Nx-os. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-4231?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-4231 published?: CVE-2015-4231 was published on 2015-07-03 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:o:cisco:nx-os:6.2\(8a\):*:*:*:*:*:*:*

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