CVE-2023-37716
CWE-787Published: July 14, 2023· Updated: Jun 17, 2026
Official Description
Tenda F1202 V1.0BR_V1.2.0.20(408) and FH1202_V1.2.0.19_EN, AC10 V1.0, AC1206 V1.0, AC7 V1.0, AC5 V1.0, and AC9 V3.0 were discovered to contain a stack overflow in the page parameter in the function fromNatStaticSetting.
Risk Analysis
A stack overflow flaw in the fromNatStaticSetting function allows unauthenticated remote attackers to compromise affected Tenda routers. The 9.8 CVSS score highlights the severity of this remote code execution risk.
No public exploit is currently known, and the vulnerability is not tracked in the CISA KEV. It is remotely exploitable with low complexity.
Ensure all affected Tenda router models are updated to the latest firmware version provided by the vendor.
Technical Analysis
CVE-2023-37716 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-2023-37716 in threat intel feeds
- →Review IDS/IPS signatures for exploitation attempts