Medium [CVE-2026-20075] Cisco Evolved Programmable Network Manager and Cisco Prime Infrastructure Stored Cross-Site Scripting Vulnerability
This medium-severity Cisco advisory covers CVE-2026-20075 affecting Cisco Prime Infrastructure, Cisco Evolved Programmable Network Manager (EPNM).
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Summary
A vulnerability in the web-based management interface of Cisco Evolved Programmable Network Manager (EPNM) and Cisco Prime Infrastructure could allow an authenticated, remote attacker to conduct a stored cross-site scripting (XSS) attack against users of the interface of an affected system.
This vulnerability exists because the web-based management interface does not properly validate user-supplied input. An attacker could exploit this vulnerability by inserting malicious code into specific data fields in the interface.
A successful exploit could allow the attacker to execute arbitrary scri…
- Scope: At the time of publication, this vulnerability affected Cisco EPNM and Cisco Prime Infrastructure, regardless of device configuration.
- 7.0 and earlier — Migrate to a fixed release
- Release 7.1 (first fixed: 7.1.4.1)
- 8.0 — Migrate to a fixed release
- Release 8.1 (first fixed: 8.1.2.1)
- 3.9 and earlier — Migrate to a fixed release
- Release 3.10 (first fixed: 3.10.6 Security Update 03)
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
- 7.1.4.1
- 8.1.2.1
- 3.10.6 Security Update 03
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
Mitigation checklist
- Upgrade to the first fixed release for your train per the Fixed Releases table in this advisory.
- Release 7.0 and earlier: migrate to a fixed release.
- Release 7.1: upgrade to 7.1.4.1.
- Release 8.0: migrate to a fixed release.
- Release 8.1: upgrade to 8.1.2.1.
- Release 3.9 and earlier: migrate to a fixed release.
- Release 3.10: upgrade to 3.10.6 Security Update 03.
- There are no workarounds that address this vulnerability.
Official advisory · high-confidence parse· fetched 2 months ago·verify at source
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