CVE-2025-11586CRITICAL 9.8EPSS p51.3%

CVE-2025-11586CVE-2025-11586

Description

A vulnerability was determined in Tenda AC7 15.03.06.44. This affects an unknown function of the file /goform/setNotUpgrade. This manipulation of the argument newVersion causes stack-based buffer overflow. The attack is possible to be carried out remotely. The exploit has been publicly disclosed and may be utilized.

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
EPSS0.79% probability of exploitation · percentile 51.3% · 2026-06-19T12:03:05Z
Published2025-10-10
Last modified2025-10-20

Underlying weaknesses· 2

CWE-119CWE-121

References

  1. https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC7/setNotUpgrade.md
  2. https://github.com/noahze01/IoT-vulnerable/blob/main/Tenda/AC7/setNotUpgrade.md#exploit
  3. https://vuldb.com/?ctiid.327908
  4. https://vuldb.com/?id.327908
  5. https://vuldb.com/?submit.671597
  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.