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CVE-2026-20308

Cisco IOS XE Software Web-Based Management Interface Vulnerability

Published
Last modified
published
Not listed in CISA KEV
None on Exploit-DB, Metasploit or GitHub
  • Exploitation: none
  • Automatable: no
  • Technical impact: partial

Summary

A vulnerability in the web-based management interface of Cisco IOS XE Software could allow an authenticated, remote attacker with low privileges to perform a denial of service (DoS) attack against an affected device. This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by sending crafted input to the web-based management interface of an affected device. A successful exploit could allow the attacker to cause the web-based management interface to become unresponsive.

Timeline

  1. CVE published
  2. CISA SSVC assessment

    Exploitation: none · Automatable: no · Technical impact: partial

  3. Record last updated

Affected versions

  • Cisco Cisco IOS XE Software

    17.2.1a, 16.12.1y, 16.12.3s, 16.12.1w, 16.9.1d, 17.3.1, 16.9.4c, 17.2.1, 16.9.1b, 16.9.2s, 16.12.4, 16.12.3a, 17.1.1s, 16.11.1a, 16.11.1b, 16.9.1s, 16.9.3h, 16.9.1c, 16.10.1f, 17.2.1v, 16.9.3a, 16.12.1a, 16.12.1x, 16.10.1c, 16.12.3, 16.11.2, 16.12.2s, 16.10.1b, 16.9.6, 16.9.2, and 209 more

References 1

sec.cloudapps.cisco.com