CVE-2026-5830HIGH 8.8EPSS p45.3%

CVE-2026-5830CVE-2026-5830

Description

A vulnerability was identified in Tenda AC15 15.03.05.18. This affects the function websGetVar of the file /goform/SysToolChangePwd. Such manipulation of the argument oldPwd/newPwd/cfmPwd leads to stack-based buffer overflow. The attack can be executed 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
EPSS0.63% probability of exploitation · percentile 45.3% · 2026-06-19T12:03:05Z
Published2026-04-09
Last modified2026-04-30

Underlying weaknesses· 2

CWE-119CWE-121

References

  1. https://files.catbox.moe/xrk8jb.zip
  2. https://vuldb.com/submit/789178
  3. https://vuldb.com/vuln/356277
  4. https://vuldb.com/vuln/356277/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.