CVE-2025-9087CRITICAL 9.8EPSS p57.8%

CVE-2025-9087CVE-2025-9087

Description

A vulnerability has been found in Tenda AC20 16.03.08.12. This affects the function set_qosMib_list of the file /goform/SetNetControlList of the component SetNetControlList Endpoint. The manipulation of the argument list leads to stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the 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
EPSS0.99% probability of exploitation · percentile 57.8% · 2026-06-19T12:03:05Z
Published2025-08-16
Last modified2025-08-21

Underlying weaknesses· 2

CWE-119CWE-121

References

  1. https://github.com/ZZ2266/.github.io/tree/main/AC20/formSetQosBand
  2. https://github.com/ZZ2266/.github.io/tree/main/AC20/formSetQosBand#poc-python-exploit-script
  3. https://vuldb.com/?ctiid.320355
  4. https://vuldb.com/?id.320355
  5. https://vuldb.com/?submit.632037
  6. 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.