CVE-2025-9443HIGH 8.8EPSS p47.7%

CVE-2025-9443CVE-2025-9443

Description

A flaw has been found in Tenda CH22 1.0.0.1. This vulnerability affects the function formeditUserName of the file /goform/editUserName. Executing manipulation of the argument new_account can lead to buffer overflow. It is possible to launch the attack remotely. The exploit has been published and may 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
EPSS0.68% probability of exploitation · percentile 47.7% · 2026-06-19T12:03:05Z
Published2025-08-26
Last modified2025-09-02

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/moweizhang1994/cve/issues/4
  2. https://vuldb.com/?ctiid.321281
  3. https://vuldb.com/?id.321281
  4. https://vuldb.com/?submit.634271
  5. https://www.tenda.com.cn/
  6. https://github.com/moweizhang1994/cve/issues/4

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.