CVE-2025-20277: Cisco Unified Contact Center Express Path Traversal Vulnerability
This Cisco advisory covers CVE-2025-20277 in Unified Contact Center Express.
- CVE-2025-20277
Key facts
- Vendor rating
- Low, CVSS 3.4
- CVSS vector
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:N· base score 3.4, scored by ciscoAttack vector: local. Attack complexity: low. Privileges required: high. User interaction: none. Scope: unchanged. Confidentiality impact: low. Integrity impact: low. Availability impact: none.- Weakness
- CWE-22 Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
- CISA SSVC
- Exploitation: none observed. Automatable: no. Technical impact: total. CISA, .
- CISA KEV
- Not listed (catalogue checked )
- Affected
- Scope: At the time of publication, these vulnerabilities affected Cisco Unified CCX.; Earlier than 15.0 — Migrate to a fixed release; Release 15.0 (first fixed: 15.0(1))
- Fixed in
- 15.0(1)
- Source published
- Source revised
- Listed by VulniPulse
Compiled by VulniPulse from the linked sources. How records are collected and checked.
Affected products & platforms
Description
Multiple vulnerabilities in the web-based management interface of Cisco Unified Contact Center Express (Unified CCX) could allow an authenticated, remote attacker to perform a stored cross-site scripting (XSS) attack or execute arbitrary code on an affected device. To exploit these vulnerabilities, the attacker must have valid administrative credentials.
Text from the source record.
- Scope: At the time of publication, these vulnerabilities affected Cisco Unified CCX.
- Earlier than 15.0 — Migrate to a fixed release
- Release 15.0 (first fixed: 15.0(1))
Official advisory · high-confidence parse· fetched ·verify at source
How to fix CVE-2025-20277
Upgrade to a fixed release named by Cisco:
- 15.0(1)
Vendor guidance
- Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
- Earlier than 15.0: migrate to a fixed release.
- Release 15.0: upgrade to 15.0(1).
Workaround status
- There are no workarounds that address these vulnerabilities.
End-of-life dates for Cisco Unified Communications
More Cisco advisories
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