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.
Published: 2026-05-12
Score: 6.5 Medium
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 13 May 2026 15:30:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel wre6505
CPEs cpe:2.3:h:zyxel:wre6505:v2:*:*:*:*:*:*:*
cpe:2.3:o:zyxel:wre6505_firmware:v1.00\(abdv.3\)c0:*:*:*:*:*:*:*
Vendors & Products Zyxel wre6505

Tue, 12 May 2026 13:15:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}


Tue, 12 May 2026 09:00:00 +0000

Type Values Removed Values Added
First Time appeared Zyxel
Zyxel wre6505 Firmware
Vendors & Products Zyxel
Zyxel wre6505 Firmware

Tue, 12 May 2026 06:30:00 +0000

Type Values Removed Values Added
Title Brute‑Force Authentication Vulnerability in Zyxel WRE6505 v2 Firmware

Tue, 12 May 2026 04:15:00 +0000

Type Values Removed Values Added
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.
Weaknesses CWE-307
References
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}


Subscriptions

Zyxel Wre6505 Wre6505 Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: Zyxel

Published:

Updated: 2026-05-12T12:50:16.716Z

Reserved: 2026-04-28T02:06:53.906Z

Link: CVE-2026-7255

cve-icon Vulnrichment

Updated: 2026-05-12T12:50:11.638Z

cve-icon NVD

Status : Analyzed

Published: 2026-05-12T04:16:29.143

Modified: 2026-05-13T14:48:05.873

Link: CVE-2026-7255

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-05-12T08:45:11Z

Weaknesses