CVE-2017-9139

low

Published 2017-05-21 · Modified 2026-05-13

CVSS v3

3.5

CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L

CVSS v2

2.7

VIR risk

3.5

Description

There is a stack-based buffer overflow on some Tenda routers (FH1202/F1202/F1200: versions before 1.2.0.20). Crafted POST requests to an unspecified URL result in DoS, interrupting the HTTP service (used to login to the web UI of a router) for 1 to 2 seconds.

Predictions

Exploit likelihood

35%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cve@mitre.org — http://www.tendacn.com/en/2017.html

References

http://www.tendacn.com/en/2017.html
http://www.tendacn.com/en/2017.html

CWEs

CWE-119

Verify integrity in audit chain (admin only). AS-IS.