CVE-2026-77877highCWE-306

CVE-2026-77877: high-severity vulnerability in Control Web Panel

Control Web Panel (CWP) < 1.29 Unauthenticated Loopback API Root Access

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41Vexday Risk Score

No sign of exploitation. It has a public proof of concept.

ssvc Attendcvss 8.5epss 0.2%
Control Web Panel (CWP) before webpanel_version 1.29 contains a missing authentication vulnerability that allows attackers able to reach the loopback API service to invoke root-privileged API routes without presenting an access token. Attackers can access endpoints such as /v1/restoredatabase/, /generaluser/, /last_access/, /valid_user/, /valid_token/, and /user_panel_dashboard/ to perform unauthorized actions with root privileges.
CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Affected products
Control Web Panel · Control Web Panel
⚠ Public resources, to assess the exposure of systems you control or are authorized to test. Test only with authorization.
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