CVE-2026-20060

mediumpriority · track · 19EPSS 0.002 · 10 %ileDEEURUUS

grimoire priorityP3 · Track

Exploitable?

—

no known exploitation

Likely / severe?

0.20% (10th) EPSS

CVSS 4.7 · medium

Is it mine?

38 products

Check your exposure

Who says so?

5 sources

cnnvd · enisa_euvd · fstec_bdu · cert_bund

EPSS · scored 2026-10-27

A vulnerability in the web-based management interface of Cisco Unity Connection could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. This vulnerability is due to improper input validation of HTTP request parameters. An attacker could exploit this vulnerability by persuading a user to click a crafted link. A successful exploit could allow the attacker to redirect a user to a malicious web page.

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

Fixed14cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Fixed14SU1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Fixed14SU2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Fixed14SU3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Fixed14SU3acisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Fixed14SU4cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Fixed15cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Fixed15SU1cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Fixed15SU2cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com
Fixed15SU3cisco_csaf
Cisco has released software updates that address this vulnerability.
https://software.cisco.com

cvss

Technical severity, 0–10. One row per scoring source.

4.7

010

base score 0–10 · higher = more severe · hover a vector to decode

v3.14.7mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:Nprimary · NVD / NIST USexploitability 2.8 · impact 1.4

v3.14.7mediumAV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:Nsecondary · FSTEC (BDU) RU

v3.14.7mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:Nsecondary · ENISA EU

v3.14.7mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:Nsecondary · psirt@cisco.com USexploitability 2.8 · impact 1.4

v3.14.3mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N/E:Usecondary · CVSS-BT (t0sche)

v3.14.7mediumCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:Nsecondary · Cisco PSIRT US

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-601USCWE-601US

affected products (38)

Products and version ranges known to be affected.

Cisco Unity Connection <14SU5all versionscert_bundDE
Cisco Unity Connection <15SU4all versionscert_bundDE
Cisco Unity Connection< 14SU5cert_bundDE
Cisco Unity Connection< 15SU4cert_bundDE
Cisco 14all versionscisco_csafUS
Cisco 14SU1all versionscisco_csafUS
Cisco 14SU2all versionscisco_csafUS
Cisco 14SU3all versionscisco_csafUS
Cisco 14SU3aall versionscisco_csafUS
Cisco 14SU4all versionscisco_csafUS
Cisco 15all versionscisco_csafUS
Cisco 15SU1all versionscisco_csafUS
Cisco 15SU2all versionscisco_csafUS
Cisco 15SU3all versionscisco_csafUS
Cisco Cisco Unity Connection≤ 14SU4enisa_euvdEU
Cisco Cisco Unity Connection≤ 15SU1enisa_euvdEU
Cisco Cisco Unity Connection≤ 14SU3aenisa_euvdEU
Cisco Cisco Unity Connection≤ 14enisa_euvdEU
Cisco Cisco Unity Connection≤ 14SU2enisa_euvdEU
Cisco Cisco Unity Connection≤ 15enisa_euvdEU

showing 20 of 38

advisories (2)

Vendor and ecosystem advisories describing this.

WID-SEC-W-2026-1149Cisco Unity Connection: Mehrere SchwachstellenDeutsch2026-04-15csaf · cert_bundDE
Ein Angreifer kann mehrere Schwachstellen in Cisco Unity Connection ausnutzen, um Cross-Site-Scripting-Angriffe durchzuführen, Benutzer auf bösartige Websites umzuleiten, Daten zu manipulieren und vertrauliche Informationen offenzulegen.
cisco-sa-unity-vulns-n2EJSbbwCisco Unity Connection Cross-Site Scripting, Open Redirect, and SQL Injection Vulnerabilities2026-04-15csaf · cisco_csafUS
Multiple vulnerabilities in Cisco Unity Connection could allow a remote attacker to conduct a cross-site scripting (XSS) attack, an open redirect attack, and an SQL injection attack. For more information about these vulnerabilities, see the Details ["#details"] section of this advisory. Cisco has released software updates that address these vulnerabilities. There are no workarounds that address these vulnerabilities.

also known as (4)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu cert_bund cisco_csaf NVD CVE.org MITRE

published 2026-04-15modified 2026-10-26

references (4)

External citations — patches, advisories, analysis.

scry

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