Improper Authentication Vulnerability in Tenda AC10 Router
CVE-2026-19924

9.3CRITICAL

Key Information:

Vendor

Tenda
Status
Ac10
Vendor
CVE Published:
16 August 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-19924?

A security weakness has been identified in the Tenda AC10 router that affects its httpd component, specifically the R7WebsSecurityHandler function. This vulnerability allows attackers to manipulate authentication processes remotely, potentially compromising the device's security. The exploit has been made public, raising concerns about its potential for abuse. Users of the affected firmware version should take immediate steps to secure their devices.

Affected Version(s)

AC10 16.03.10.09_multi_TDE01

Exploit Proof of Concept (PoC)

PoC code is written by security researchers to demonstrate the vulnerability can be exploited. PoC code is also a key component for weaponization which could lead to ransomware.

CVE-2026-19924 - Proof of Concept

References

https://vuldb.com/vuln/390174
vdb-entrytechnical-description
https://vuldb.com/vuln/390174/cti
signaturepermissions-required
https://vuldb.com/cve/CVE-2026-19924
third-party-advisory

CVSS V4

Score:
9.3
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 🟡

    Public PoC available

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

Credit

teiwiet (VulDB User)
.