CVE-2026-5604HIGH 8.8EPSS p47.1%

CVE-2026-5604CVE-2026-5604

Description

A security flaw has been discovered in Tenda CH22 1.0.0.1. The impacted element is the function formCertLocalPrecreate of the file /goform/CertLocalPrecreate of the component Parameter Handler. Performing a manipulation of the argument standard results in stack-based buffer overflow. Remote exploitation of the attack is possible. The exploit has been released to the public and may be used for attacks.

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
EPSS0.67% probability of exploitation · percentile 47.1% · 2026-06-19T12:03:05Z
Published2026-04-05
Last modified2026-04-30

Underlying weaknesses· 2

CWE-119CWE-121

References

  1. https://github.com/Litengzheng/vuldb_new/blob/main/CH22/vul_52/README.md
  2. https://vuldb.com/submit/785032
  3. https://vuldb.com/vuln/355396
  4. https://vuldb.com/vuln/355396/cti
  5. https://www.tenda.com.cn/

2

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessStack-based Buffer Overflowcwe-1210%live

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