CVE-2023-37701
CWE-787Published: July 10, 2023· Updated: Jun 17, 2026
Official Description
Tenda FH1203 V2.0.1.6 was discovered to contain a stack overflow via the deviceId parameter in the addWifiMacFilter function.
Risk Analysis
The Tenda FH1203 router contains a stack overflow in the Wi-Fi MAC filter function. This critical vulnerability is remotely exploitable and could lead to full system compromise.
There is no known public exploit for this issue, and it is not in the CISA KEV catalog. The vulnerability is remotely exploitable.
Apply the latest firmware updates for the Tenda FH1203.
Technical Analysis
CVE-2023-37701 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.
A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.
From a weakness classification perspective (CWE-787): Out-of-bounds write vulnerabilities can lead to data corruption, crashes, or arbitrary code execution.
CVSS v3.1 Vector Breakdown
Affected Vendors & Products
Exploit & PoC Resources
Official Patches & Advisories
All References (2)
Quick Facts
Related CVEs (CWE-787)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2023-37701 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts