CVE-2025-7796HIGH 8.8EPSS p50.9%

CVE-2025-7796CVE-2025-7796

Description

A vulnerability, which was classified as critical, was found in Tenda FH451 1.0.0.9. This affects the function fromPptpUserAdd of the file /goform/PPTPDClient. The manipulation of the argument Username 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 3.18.8 (HIGH)
VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
EPSS0.77% probability of exploitation · percentile 50.9% · 2026-06-19T12:03:05Z
Published2025-07-18
Last modified2025-07-23

Underlying weaknesses· 2

CWE-119CWE-121

References

  1. https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromPptpUserAdd.md
  2. https://github.com/panda666-888/vuls/blob/main/tenda/fh451/fromPptpUserAdd.md#poc
  3. https://vuldb.com/?ctiid.316857
  4. https://vuldb.com/?id.316857
  5. https://vuldb.com/?submit.616345
  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.