Stack-based Buffer Overflow in Tenda AC8 Router
CVE-2025-1853

8.7HIGH

Key Information:

Vendor
Tenda
Status
Ac8
Vendor
CVE Published:
3 March 2025

Badges

👾 Exploit Exists🟡 Public PoC

Summary

A stack-based buffer overflow vulnerability exists in the Tenda AC8 router, specifically in the sub_49E098 function of the /goform/SetIpMacBind file. This flaw allows remote attackers to manipulate input arguments, potentially leading to arbitrary code execution. The vulnerability has been publicly disclosed, raising concerns about unauthorized access and exploitation. It is critical for users to assess their network security measures and apply necessary patches to mitigate risks associated with this vulnerability.

Affected Version(s)

AC8 16.03.34.06

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-2025-1853 - Proof of Concept

References

https://vuldb.com/?id.298121
vdb-entrytechnical-description
https://vuldb.com/?ctiid.298121
signaturepermissions-required
https://vuldb.com/?submit.505374
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

Raining101 (VulDB User)
.