CVE-2025-9146HIGH 8.1EPSS p37.9%

CVE-2025-9146CVE-2025-9146

Description

A flaw has been found in Linksys E5600 1.1.0.26. The affected element is the function verify_gemtek_header of the file checkFw.sh of the component Firmware Handler. Executing manipulation can lead to risky cryptographic algorithm. The attack may be launched remotely. The attack requires a high level of complexity. The exploitability is described as difficult. The vendor was contacted early about this disclosure but did not respond in any way.

Scoring

CVSS 3.18.1 (HIGH)
VectorCVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS0.48% probability of exploitation · percentile 37.9% · 2026-06-19T12:03:05Z
Published2025-08-19
Last modified2025-09-12

Underlying weaknesses· 2

CWE-310CWE-327

References

  1. https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Linksys/E5600.md
  2. https://vuldb.com/?ctiid.320525
  3. https://vuldb.com/?id.320525
  4. https://vuldb.com/?submit.628642
  5. https://www.linksys.com/
  6. https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Linksys/E5600.md

2

TypeTargetConfidenceTier
cwe-3100%live
WeaknessUse of a Broken or Risky Cryptographic Algorithmcwe-3270%live

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