Vulnerability details
CVE-2026-77877
Control Web Panel Control Web Panel
Control Web Panel (CWP) < 1.29 Unauthenticated Loopback API Root Access
CVSS 4.0
8.5High
Official description
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 scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.5High | 4.0 | CVEProject cvelistV5 (CNA) (VulnCheck) | 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 |
| 7.8High | 3.1 | CVEProject cvelistV5 (CNA) (VulnCheck) | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Control Web Panel | Control Web Panel | v < 1.29 | CVEProject cvelistV5 (CNA) |
References and advisories
3- https://control-webpanel.com/changelog release-notespatch
- https://www.vulncheck.com/blog/control-web-panel-pre-auth-module-dispatch-rce technical-descriptionexploit
- https://www.vulncheck.com/advisories/control-web-panel-cwp-unauthenticated-loopback-api-root-access third-party-advisory
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Details
- Published
- 2026-11-02
- Last updated
- 2026-11-03
- State
- Published
- Assigner (CNA)
- VulnCheck
Exploit prediction (EPSS)
0.16%
Probability of exploitation in 30 days
5.8%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-306Missing Authentication for Critical Function