CVE-2026-7255

MEDIUM

Zyxel WRE6505 v2 Firmware - Improper Restriction of Excessive Authentication Attempts

Title source: rule

Description

** UNSUPPORTED WHEN ASSIGNED ** An improper restriction of excessive authentication attempts vulnerability in the web management interface of Zyxel WRE6505 v2 firmware version V1.00(ABDV.3)C0 could allow an adjacent attacker on the LAN to brute-force the password and bypass authentication.

References (1)

Core 1

Core References

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

Scores

CVSS v3 6.5

EPSS 0.0002

EPSS Percentile 6.8%

Attack Vector ADJACENT_NETWORK

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-307

Status published

Products (2)

Zyxel/WRE6505 v2 firmware V1.00(ABDV.3)C0

zyxel/wre6505_firmware v1.00\(abdv.3\)c0

Published May 12, 2026

Tracked Since May 12, 2026