Stack-based buffer overflow in Tenda F451 firmware 1.0.0.7
CVE-2026-5988

8.7HIGH

Key Information:

Vendor

Tenda
Status
F451
Vendor
CVE Published:
9 April 2026

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2026-5988?

A stack-based buffer overflow vulnerability has been identified in the Tenda F451 firmware version 1.0.0.7. This issue impacts the 'formWrlsafeset' function in the '/goform/AdvSetWrlsafeset' file, allowing an attacker to manipulate the 'mit_ssid' argument. This exploitation can lead to unauthorized access and could be executed remotely. Given that the exploit is now public, it is essential for users to take immediate action to secure their devices against potential attacks.

Affected Version(s)

F451 1.0.0.7

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-2026-5988 - Proof of Concept

References

https://vuldb.com/vuln/356542
vdb-entrytechnical-description
https://vuldb.com/vuln/356542/cti
signaturepermissions-required
https://vuldb.com/submit/792857
third-party-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
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

Jimi (VulDB User)
.