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6.1 Medium

CVE-2025-20240 A vulnerability in the Web Authentication feature of Cisco IOS XE Software could allow an unauthenticated, remote…

Description

A vulnerability in the Web Authentication feature of Cisco IOS XE Software could allow an unauthenticated, remote attacker to conduct a reflected cross-site scripting attack (XSS) on an affected device. This vulnerability is due to improper sanitization of user-supplied input. An attacker could exploit this vulnerability by persuading a user to click a malicious link. A successful exploit could allow the attacker to execute a reflected XSS attack and steal user cookies from the affected device.

Affected products and versions

Product Affected versions Fixed in
Cisco IOS XE Software 17.16 17.16.1a → 17.16.1 No fix stated
Cisco IOS XE Software 17.15 17.15.1w → 17.15.3 No fix stated
Cisco IOS XE Software 17.14 17.14.1a → 17.14.1 No fix stated
Cisco IOS XE Software 17.13 17.13.1a → 17.13.1 No fix stated
Cisco IOS XE Software 17.12 17.12.1w → 17.12.5 No fix stated
Cisco IOS XE Software 17.11 17.11.1a → 17.11.1 No fix stated
Cisco IOS XE Software 17.10 17.10.1a → 17.10.1 No fix stated
Cisco IOS XE Software 17.9 17.9.1w → 17.9.7 No fix stated
Cisco IOS XE Software 17.8 17.8.1a → 17.8.1 No fix stated
Show the 14 other branches
Product Affected versions Fixed in
Cisco IOS XE Software 17.7 17.7.1a → 17.7.2 No fix stated
Cisco IOS XE Software 17.6 17.6.1w → 17.6.8 No fix stated
Cisco IOS XE Software 17.5 17.5.1a → 17.5.1 No fix stated
Cisco IOS XE Software 17.4 17.4.1a → 17.4.2 No fix stated
Cisco IOS XE Software 17.3 17.3.1w → 17.3.8 No fix stated
Cisco IOS XE Software 17.2 17.2.1r → 17.2.3 No fix stated
Cisco IOS XE Software 17.1 17.1.1s → 17.1.3 No fix stated
Cisco IOS XE Software 16.12 16.12.1s → 16.12.13 No fix stated
Cisco IOS XE Software 16.11 16.11.1s → 16.11.2 No fix stated
Cisco IOS XE Software 16.10 16.10.1s → 16.10.3 No fix stated
Cisco IOS XE Software 16.9 16.9.1s → 16.9.8 No fix stated
Cisco IOS XE Software 16.8 16.8.1s → 16.8.3 No fix stated
Cisco IOS XE Software 16.7 16.7.1a → 16.7.4 No fix stated
Cisco IOS XE Software 16.6 16.6.1 → 16.6.10 No fix stated

References

Timeline

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