Article Details

Cisco Patches CVE-2025-20188 (10.0 CVSS) in IOS XE That Enables Root Exploits via JWT

Source: The Hacker News
Published: 2025-05-08 04:57
Fetched: 2025-05-08 06:37
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Summary

Cisco has issued patches for a critical vulnerability in its IOS XE Wireless Controller, identified as CVE-2025-20188, which carries a maximum severity score of 10.0 on the CVSS scale. This flaw allows unauthenticated, remote attackers to upload arbitrary files by exploiting a hard-coded JSON Web Token (JWT) present in the system. The vulnerability poses a significant risk as it could potentially grant attackers root access, leading to complete system compromise. Cisco's timely response underscores the importance of addressing such critical security issues promptly to protect sensitive network environments. Users are strongly advised to apply the updates immediately to mitigate potential exploitation risks.

LinkedIn Post

Cisco addresses critical CVE-2025-20188 in IOS XE Wireless Controller, rated 10.0 CVSS. This flaw could allow remote attackers to gain root access via JWT exploitation. Update now to secure your systems. #Cybersecurity #Cisco #VulnerabilityManagement #Infosec

Content

Cisco has released software fixes to address a maximum-severity security flaw in its IOS XE Wireless Controller that could enable an unauthenticated, remote attacker to upload arbitrary files to a susceptible system. The vulnerability, tracked as CVE-2025-20188, has been rated 10.0 on the CVSS scoring system. "This vulnerability is due to the presence of a hard-coded JSON Web Token (JWT) on an