CVE-2025-13400CRITICAL 9.8EPSS p44.3%

CVE-2025-13400CVE-2025-13400

Description

A vulnerability was detected in Tenda CH22 1.0.0.1. Affected is the function formWrlExtraGet of the file /goform/WrlExtraGet. Performing a manipulation of the argument chkHz results in buffer overflow. Remote exploitation of the attack is possible. The exploit is now public and may be used.

Scoring

CVSS 3.19.8 (CRITICAL)
VectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.60% probability of exploitation · percentile 44.3% · 2026-06-18T12:00:27Z
Published2025-11-19
Last modified2026-02-24

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/f000x0/cve/issues/14
  2. https://vuldb.com/?ctiid.332926
  3. https://vuldb.com/?id.332926
  4. https://vuldb.com/?submit.692145
  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.