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Cisco Unity Connection Remote Code Execution and Server-Side Request Forgery Vulnerabilities

cisco-sa-unity-rce-ssrf-hENhuASy · High · Published · Updated

Multiple vulnerabilities in Cisco Unity Connection could allow a remote attacker to execute arbitrary code on or conduct server-side request forgery (SSRF) attacks through an affected device. For more information about these vulnerabilities, see the Details section of this advisory.  Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities. This advisory is available at the following link:https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-unity-rce-ssrf-hENhuASy

Cisco advisory · CSAF JSON

Workarounds

There are no workarounds that address these vulnerabilities.

CVEsCVE-2026-20034, CVE-2026-20035
Cisco Bug IDsCSCwq36774, CSCwq36834
CVSS ScoreBase 8.8
Base 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:X
Base 7.2 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N/E:X/RL:X/RC:X
Product Names From Source
Cisco Unity Connection

Related Products

Product CVE Evidence
Cisco Unity Connection CVE-2026-20035 Cisco OpenVuln
Cisco Unity Connection CVE-2026-20034 Cisco OpenVuln
Cisco Unity CVE-2026-20035 Cisco OpenVuln
Cisco Unity CVE-2026-20034 Cisco OpenVuln