Buffer Overflow Vulnerability in Tenda AC18 Router
CVE-2025-5608

8.7HIGH

Key Information:

Vendor

Tenda
Status
Ac18
Vendor
CVE Published:
4 June 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-5608?

A buffer overflow vulnerability has been identified in the Tenda AC18 router, specifically within the function formsetreboottimer in the /goform/SetSysAutoRebbotCfg file. This flaw arises from improper handling of the rebootTime argument, potentially allowing remote attackers to exploit the vulnerability. The exploit has been publicly disclosed, raising concerns about its potential utilization in real-world attacks. Users of the affected product should be cautious and implement necessary security measures.

Affected Version(s)

AC18 15.03.05.05

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-2025-5608 - Proof of Concept

References

https://vuldb.com/?id.311094
vdb-entrytechnical-description
https://vuldb.com/?ctiid.311094
signaturepermissions-required
https://vuldb.com/?submit.588935
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

yhryhryhr_tutu (VulDB User)
.