CVE-2025-51452

CRITICAL

Published Aug 13, 2025 Modified Aug 14, 2025 CWE-288

Description

In TOTOLINK A7000R firmware 9.1.0u.6115_B20201022, an attacker can bypass login by sending a specific request through formLoginAuth.htm.

CVSS v3.1 Score

9.8

CRITICAL

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

Weakness Type (CWE)

CWE-288 CWE-288

Affected Products

Vendor	Product	Versions
totolink	a7000r_firmware	All
totolink	a7000r	All

References

Other References

http://a7000rfirmware.com https://gist.github.com/lin-3-start/5b20f6fbe3aa0c3fc75f320cd589182a https://www.totolink.net/home/menu/detail/menu_listtpl/download/id/171/ids/36.html

Frequently Asked Questions

What is CVE-2025-51452? +

In TOTOLINK A7000R firmware 9.1.0u.6115_B20201022, an attacker can bypass login by sending a specific request through formLoginAuth.htm. It has a CVSS v3.1 base score of 9.8 (CRITICAL).

How severe is CVE-2025-51452? +

CVE-2025-51452 has a CVSS v3.1 score of 9.8 out of 10, rated CRITICAL. This is a critical vulnerability that should be patched immediately.

What products are affected by CVE-2025-51452? +

CVE-2025-51452 affects products from totolink, specifically: a7000r, a7000r_firmware. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2025-51452? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

Related Vulnerabilities

CVE-2026-40582

ChurchCRM is an open-source church management system. In versions prior to 7.2.0, the /api/public/user/login endpoint validates only the username and …

CVE-2025-23217

mitmproxy is a interactive TLS-capable intercepting HTTP proxy for penetration testers and software developers and mitmweb is a web-based interface …

CVE-2025-2080

Optigo Networks Visual BACnet Capture Tool and Optigo Visual Networks Capture Tool version 3.1.2rc11 contain an exposed web management service …

CVE-2025-29996

This vulnerability exists in the CAP back office application due to improper implementation of OTP verification mechanism in its API …

CVE-2025-2492

An improper authentication control vulnerability exists in AiCloud. This vulnerability can be triggered by a crafted request, potentially leading to …

CVE-2025-4687

In Teltonika Networks Remote Management System (RMS), it is possible to perform account pre-hijacking by misusing the invite functionality. If …

Quick Facts

CVSS Score: 9.8
Severity: CRITICAL
Published: Aug 13, 2025

Scan for this vulnerability

Check if your website or infrastructure is affected by CVE-2025-51452.

Website Scan Port Scan

Browse CVEs

Critical High CISA KEV ! Most likely exploited →