Stack-Based Buffer Overflow in Tenda CH22 Router
CVE-2025-5685
Key Information:
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What is CVE-2025-5685?
A vulnerability has been identified in the Tenda CH22 router model 1.0.0.1, associated with the formNatlimit function in the /goform/Natlimit file. An attacker can manipulate the 'page' argument to induce a stack-based buffer overflow, which can be exploited remotely. This flaw poses a significant risk as it allows unauthorized remote access and potential execution of arbitrary code, emphasizing the need for immediate remedial action to secure affected devices.
Affected Version(s)
CH22 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
Timeline
- 🟡
Public PoC available
- 👾
Exploit known to exist
Vulnerability published
Vulnerability Reserved