CVE-2026-7256HIGH 8.8EPSS p58.5%

CVE-2026-7256CVE-2026-7256

Description

** UNSUPPORTED WHEN ASSIGNED ** A command injection vulnerability in the CGI program of Zyxel WRE6505 v2 firmware version V1.00(ABDV.3)C0 could allow an adjacent attacker on the LAN to execute operating system (OS) commands on a vulnerable device by sending a crafted HTTP request.

Scoring

CVSS 3.18.8 (HIGH)
VectorCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS1.01% probability of exploitation · percentile 58.5% · 2026-06-19T12:03:05Z
Published2026-05-12
Last modified2026-05-16

Underlying weaknesses· 1

CWE-78

References

  1. https://www.zyxel.com/global/en/support/end-of-life

1

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

Related by meaning· 6

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

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Zyxel Multiple Firewalls OS Command Injection Vulnerability
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Zyxel DSL CPE OS Command Injection Vulnerability
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Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.