CVE-2023-35137

Published: Nov 30, 2023

Modified: Aug 2, 2024

PUBLISHED

CVSS v3.1

7.5

HIGH

Description

An improper authentication vulnerability in the authentication module of the Zyxel NAS326 firmware version V5.21(AAZF.14)C0 and NAS542 firmware version V5.21(ABAG.11)C0 could allow an unauthenticated attacker to obtain system information by sending a crafted URL to a vulnerable device.

Vendor	Product	Versions
Zyxel	NAS326 firmware	affected `V5.21(AAZF.14)C0`
Zyxel	NAS542 firmware	affected `V5.21(ABAG.11)C0`

Weaknesses (CWE)

CWE-287

CVSS v3.1 Details

CVSS v3.1 Vector

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

Attack Vector

Network

Attack Complexity

Low

Privileges Required

None

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

None

Availability

None

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-authentication-bypass-and-command-injection-vulnerabilities-in-nas-products

vendor-advisory

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CVE-2023-35137

Description

Affected Products

Weaknesses (CWE)

CVSS v3.1 Details

References