CVE-2026-9389

high

Published 2026-05-24 · Modified 2026-05-26

CVSS v3

8.8

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CVSS v2

9.0

VIR risk

8.8

Description

A security vulnerability has been detected in Tenda F456 1.0.0.5. This affects the function frmL7ImForm of the file /goform/L7Im. The manipulation of the argument page leads to buffer overflow. The attack can be initiated remotely. The exploit has been disclosed publicly and may be used.

Predictions

Exploit likelihood

92%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No vendor mitigations ingested yet for this CVE. The mitigation-content worker queues fetches as references arrive — check back in a few minutes, or see the references list below.

References

https://github.com/Litengzheng/vuldb_new/blob/main/F456/vul_2/README.md
https://vuldb.com/submit/813444
https://vuldb.com/vuln/365352
https://vuldb.com/vuln/365352/cti
https://www.tenda.com.cn/

CWEs

CWE-119 CWE-120

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