CVE detail
CVE-2026-20034
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.
Buzz score
Why this CVE is surfacing
This all-time snapshot uses the same composite formula as Trending across a 30-year evidence window, rather than a current rolling window.
Buzz score components · mention 13.9 · diversity 15.0 · KEV 0.0 · OTX 0.0 · PoC 0.0
Why it matters now
Mention timeline
- Total mentions
- 0
- within the 30d window
- Peak daily
- 0
- highest bucket
Evidence
Source links by recency
3 source links · newest first
Successful exploitation of the flaws could lead to code execution, server-side request forgery attacks, and denial-of-service conditions.
newswww.securityweek.comMay 7, 2026, 11:24 AM- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-rce-ssrf-hENhuASysec.cloudapps.cisco.com
No excerpt available.
Vendor Advisorysec.cloudapps.cisco.comMay 6, 2026, 5:16 PM - Cisco Unity Connection Remote Code Execution and Server-Side Request Forgery VulnerabilitiesCisco Security Advisories
co.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-rce-ssrf-hENhuASy Security Impact Rating: High CVE: CVE-2026-20034,CVE-2026-20035
vendorsec.cloudapps.cisco.comMay 6, 2026, 4:00 PM
Exploit code
Public exploit repository references
Public PoC repositories are third-party, potentially unsafe artifacts. Treat their code as untrusted and use it only on authorized systems in an isolated, least-privilege environment. cvebuzz does not execute the code or verify that an exploit works.
0 repository references · best confidence N/A · max 0 stars
Related records
Similar CVEs
6 related CVEs with shared weakness or product evidence
- CVE-2025-59181CVSS 4.8 · Medium
Ericsson Packet Core Controller (PCC) versions prior to 1.39 contain a directory traversal vulnerability in Configuration Management that could allow an attacker to change directo…
- CVE-2025-60835CVSS 7.8 · High
An issue in the unrar.dll component of IZArc v4.6 allows attackers to execute a path traversal.
- CVE-2026-49779CVSS 6.5 · Medium
Path Traversal: '.../...//' vulnerability in Addify Tax Exempt for WooCommerce allows Path Traversal. This issue affects Tax Exempt for WooCommerce: from n/a before 1.9.5.
- CVE-2026-52707CVSS 8.1 · High
Unauthenticated Local File Inclusion in Kastell <= 2.0 versions.
- CVE-2026-52703CVSS 9.6 · Critical
Unauthenticated Path Traversal in FastDup <= 2.7.2 versions.
- CVE-2026-49112CVSS 7.5 · High
Unauthenticated Path Traversal in Shared Files <= 1.7.64 versions.