CVE-2025-6751HIGH 8.8EPSS p45.8%

CVE-2025-6751CVE-2025-6751

Description

A vulnerability, which was classified as critical, was found in Linksys E8450 up to 1.2.00.360516. This affects the function set_device_language of the file portal.cgi of the component HTTP POST Request Handler. The manipulation of the argument dut_language leads to buffer overflow. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.

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
EPSS0.64% probability of exploitation · percentile 45.8% · 2026-06-18T12:00:27Z
Published2025-06-27
Last modified2026-04-15

Underlying weaknesses· 2

CWE-119CWE-120

References

  1. https://github.com/CH13hh/tmp_store_cc/blob/main/E8450/1.md
  2. https://github.com/CH13hh/tmp_store_cc/blob/main/E8450/1.md#poc
  3. https://vuldb.com/?ctiid.314049
  4. https://vuldb.com/?id.314049
  5. https://vuldb.com/?submit.598217
  6. https://www.linksys.com/

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

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