Stack-Based Buffer Overflow in Tenda AX1803 by Tenda
CVE-2025-7597

8.7HIGH

Key Information:

Vendor

Tenda

Status
Vendor
CVE Published:
14 July 2025

Badges

👾 Exploit Exists🟡 Public PoC

What is CVE-2025-7597?

A buffer overflow vulnerability exists in the function formSetMacFilterCfg of the Tenda AX1803 product. Specifically, improper handling of the deviceList argument in the /goform/setMacFilterCfg file can lead to a stack-based buffer overflow, allowing remote attackers to exploit the system. This vulnerability has been publicly disclosed and poses risks for the affected devices, making it critical for users to apply necessary patches or mitigations to protect their systems.

Affected Version(s)

AX1803 1.0.0.1

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.

References

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

panda_0x1 (VulDB User)
.
CVE-2025-7597 : Stack-Based Buffer Overflow in Tenda AX1803 by Tenda