The SSL functionality in Cisco NX-OS on the Nexus 1000V does not properly verify X.509…
Priority LOW 27CWE-310Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- — Not recorded in CVSS 2.0
- Attack complexity
- Medium
- Impact type
- —
- Confidentiality · integrity · availability
- Partial · Partial · None
- Fix status
- No fix listed
Attack profile from CVSS 2.0 · NVD. Fix status from CNA.
Summary
The SSL functionality in Cisco NX-OS on the Nexus 1000V does not properly verify X.509 certificates, which allows man-in-the-middle attackers to spoof servers, and intercept or modify Virtual Supervisor Module (VSM) to VMware vCenter communication, via a crafted certificate, aka Bug ID CSCud14837.
Why it matters now
EPSS 0.00674 52nd percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2013-1212
- 2026-10-03 Alias added: GHSA-8rv4-9j5w-w345
References
More Cisco Nexus 1000v vulnerabilities
- TI-2013-01024 Multiple buffer overflows in the Cisco Discovery Protocol (CDP) implementation in Cisco… CVSS 2.0HIGH 8.3
- TI-2012-00326 Cisco NX-OS 4.2.x before 4.2(1)SV1(5.1) on Nexus 1000v series switches; 4.x and 5.0.x… CVSS 2.0HIGH 7.8
- TI-2013-04749 The license-installation module on the Cisco Nexus 1000V switch 4.2(1)SV1(5.2b) and… CVSS 2.0MEDIUM 6.8
- TI-2013-02967 The license-installation module in Cisco NX-OS on Nexus 1000V devices allows local users… CVSS 2.0MEDIUM 6.8
- TI-2015-00723 The banner (aka MOTD) implementation in Cisco NX-OS 4.1(2)E1(1f) on Nexus 4000 devices… CVSS 2.0MEDIUM 5.0
- TI-2013-01056 Cisco NX-OS on the Nexus 1000V does not assign the proper priority to heartbeat messages… CVSS 2.0MEDIUM 5.0
Sources
- CVE-2013-1212 · CVE Program
- CVE-2013-1212 · NVD
- FIRST EPSS
- GHSA-8rv4-9j5w-w345 · GitHub Advisory Database · CC BY 4.0
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