CVE-2025-9813HIGH 8.8EPSS p57.4%

CVE-2025-9813CVE-2025-9813

tenda / ch22_firmware

Description

A vulnerability was identified in Tenda CH22 1.0.0.1. This issue affects the function formSetSambaConf of the file /goform/SetSambaConf. The manipulation of the argument samba_userNameSda leads to buffer overflow. It is possible to initiate the attack remotely. The exploit is publicly available and might be used.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.87% probability of exploitation · percentile 57.4% · 2026-10-05T12:00:23Z
Published2025-09-02
Last modified2026-09-26

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/csgii/cve/issues/2
  2. https://vuldb.com/?ctiid.322140
  3. https://vuldb.com/?id.322140
  4. https://vuldb.com/?submit.641151
  5. https://www.tenda.com.cn/

2

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessBuffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-1200%live

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.