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Cybersecuritynews •Abinaya • June 2, 2026

A newly disclosed high-severity vulnerability in TP-Link routers could allow attackers to execute arbitrary system commands and fully compromise affected devices. Tracked as CVE-2026-5509, the flaw affects Archer BE450 v1 and Archer BE7200 v1 models. It has been assigned a CVSS v4.0 score of 8.5, indicating a high risk to users and enterprise environments that […]

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High-Severity Vulnerability Discovered in TP-Link Routers A high-severity vulnerability, CVE-2026-5509, has been disclosed in TP-Link's Archer BE450 v1 and Archer BE7200 v1 routers. This flaw allows attackers to execute arbitrary system commands if they gain admin access, posing a significant risk to both home and small-office networks. The vulnerability has a CVSS v4.0 score of 8.5, indicating a high level of danger. Users are urged to take immediate action to secure their devices against potential exploitation. The vulnerability was published on May 27, 2026, and affects a wide range of users relying on these router models. No patches or mitigations have been mentioned in the articles as of the publication date. 2 sources 65

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