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CVE-2026-77877

7.8, high

Control Web Panel Missing Authentication for Critical Function Vulnerability

NVD (opens in a new tab) CVE.org (opens in a new tab)
CVSS
7.8, high high CVSS v3.1
EPSS, next 30 days
0.2% higher than 7.7% of scored CVEs
Exploitation
No public evidence
Published
2 Nov 20262 days ago

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.

Details

Vendor
Control Web Panel
Product
Control Web Panel
Weakness
CWE-306 (opens in a new tab)
Status
Deferred
Updated
3 Nov 2026
Assigner
disclosure@vulncheck.com

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References 3

Patches and fixes 1

Other references 2

The kind is read from NVD's tags where present and from the shape of the URL otherwise, so treat it as a hint.

Other Control Web Panel CVEs

Every Control Web Panel CVE we hold

Same vendor in what we hold, not a known link between the flaws.

  • CVE-2026-77876 Control Web Panel OS Command Injection Vulnerability EPSS 2% 8.8, high
  • CVE-2026-73695 Control Web Panel (CWP) before webpanel_version 1.16 contains a path traversal vulnerability in services/users/index.php that allows… EPSS 0.7% 8.8, high
  • CVE-2026-73697 Control Web Panel Path Traversal Vulnerability EPSS 2% 8.8, high
  • CVE-2026-104080 Control Web Panel OS Command Injection Vulnerability EPSS 1% 7.8, high
  • CVE-2026-77878 Control Web Panel OS Command Injection Vulnerability EPSS 0.8% 7.8, high
  • CVE-2026-77879 Control Web Panel SQL Injection Vulnerability EPSS 0.2% 7.1, high
  • CVE-2026-77880 Control Web Panel OS Command Injection Vulnerability EPSS 0.8% 7.8, high
  • CVE-2026-73696 Control Web Panel (CWP) before webpanel_version 1.12 contains an execution after redirect vulnerability in the user panel authentication… EPSS 0.5% 8.1, high

Beyond this page

Is CVE-2026-77877 in your network?

This page tells you how dangerous CVE-2026-77877 is out there. Whether it sits on one of your devices, only a scan of your own network can tell. That is what our systems do, every day, for the companies we protect.

  • EXYS7600 OCELOT

    Find it before attackers do

    Ocelot scans your network on a schedule and reports every vulnerability it finds by its CVE identifier, with its CVSS score and how many of your hosts are affected. A finding like CVE-2026-77877 comes with the devices to patch.

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  • EXYS7950 KONDRA

    Detect it if it's exploited

    Until the patch is applied, Kondra monitors your network, events and endpoints in real time. It keeps an inventory of the software installed on every endpoint, and its anomaly detection rules flag what an attacker does once inside.

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Check your exposure

Assembled from the NVD 2.0 API, the CISA Known Exploited Vulnerabilities Catalog and FIRST EPSS. Scores are as of our last collection on 4 Nov 2026, not the live upstream state.