CVE-2025-43879CRITICAL 9.8EPSS p83.5%

CVE-2025-43879CVE-2025-43879

Description

WRH-733GBK and WRH-733GWH contain an improper neutralization of special elements used in an OS command ('OS Command Injection') vulnerability in the telnet function. If a remote unauthenticated attacker sends a specially crafted request to the affected product, an arbitrary OS command may be executed.

Scoring

CVSS 3.09.8 (CRITICAL)
VectorCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS2.63% probability of exploitation · percentile 83.5% · 2026-06-18T12:00:27Z
Published2025-06-24
Last modified2026-04-15

Underlying weaknesses· 1

CWE-78

References

  1. https://jvn.jp/en/jp/JVN39435597/
  2. https://www.elecom.co.jp/news/security/20250624-02/

1

TypeTargetConfidenceTier
WeaknessImproper Neutralization of Special Elements used in an OS Command ('OS Command Injection')cwe-780%live

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