CVE-2025-4496CRITICAL 9.8EPSS p56.4%

CVE-2025-4496CVE-2025-4496

Description

A vulnerability was found in TOTOLINK T10, A3100R, A950RG, A800R, N600R, A3000RU and A810R 4.1.8cu.5241_B20210927. It has been declared as critical. This vulnerability affects the function CloudACMunualUpdate of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument FileName leads to buffer overflow. The attack can be initiated 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
EPSS0.94% probability of exploitation · percentile 56.4% · 2026-06-18T12:00:27Z
Published2025-05-10
Last modified2025-07-29

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/1.md
  2. https://vuldb.com/?ctiid.308212
  3. https://vuldb.com/?id.308212
  4. https://vuldb.com/?submit.567081
  5. https://www.totolink.net/
  6. https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/1.md

2

TypeTargetConfidenceTier
WeaknessImproper Restriction of Operations within the Bounds of a Memory Buffercwe-1190%live
WeaknessBuffer Copy without Checking Size of Input ('Classic Buffer Overflow')cwe-1200%live

Related by meaning· 6

Nearest entities by semantic similarity across the cs-graph corpus.

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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.