CVE-2026-6015HIGH 8.8EPSS p52.1%

CVE-2026-6015CVE-2026-6015

Description

A vulnerability has been found in Tenda AC9 15.03.02.13. Impacted is the function formQuickIndex of the file /goform/QuickIndex of the component POST Request Handler. Such manipulation of the argument PPPOEPassword leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public 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
EPSS0.81% probability of exploitation · percentile 52.1% · 2026-06-19T12:03:05Z
Published2026-04-10
Last modified2026-04-30

Underlying weaknesses· 2

CWE-119CWE-121

References

  1. https://lavender-bicycle-a5a.notion.site/Tenda-AC9-QuickIndex-33153a41781f80458940f212f150a4fb?source=copy_link
  2. https://vuldb.com/submit/791828
  3. https://vuldb.com/vuln/356571
  4. https://vuldb.com/vuln/356571/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.