Cisco Unity Connection Remote Code Execution Vulnerability (Cisco Cisco Unity Connection)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.71 % · percentile 54 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- cisco
- NVD status
- Analyzed
Description
A vulnerability in the web-based management interface of Cisco Unity Connection could allow an authenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to insufficient validation of user-supplied input. An attacker could exploit this vulnerability by submitting a crafted API request. A successful exploit could allow the attacker to execute arbitrary code as root, possibly resulting in the complete compromise of a targeted device. To exploit this vulnerability, the attacker must have valid user credentials on the affected device.
Weaknesses (CWE)
- CWE-35 — Path Traversal: '.../...//'
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | HIGH 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | cisco |
| CVSS 3.1 | HIGH 8.8 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · psirt@cisco.com (Secondary) |
European references
- ENISA EUVD · EUVD-2026-27847
- GCVE · GCVE-0-2026-20034
CERT-FR advisories
- CERTFR-2026-AVI-0544 — Multiples vulnérabilités dans les produits Cisco · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:cisco:unity_connection:*:*:*:*:*:*:*:*< 14.0cpe:2.3:a:cisco:unity_connection:14.0:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:14su1:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:14su2:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:14su3:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:14su4:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:15.0:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:15su1:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:15su2:*:*:*:*:*:*:*cpe:2.3:a:cisco:unity_connection:15su3:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Cisco · Cisco Unity Connection | affected 12.5(1) ; affected 12.5(1)SU1 ; affected 12.5(1)SU2 ; affected 12.5(1)SU3 ; affected 12.5(1)SU4 ; affected 14 |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |