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CVE-2022-34746

MEDIUM CVSS: 5.9 Published: 2022-09-20 Modified: 2026-06-17

Description

An insufficient entropy vulnerability caused by the improper use of randomness sources with low entropy for RSA key pair generation was found in Zyxel GS1900 series firmware versions prior to V2.70. This vulnerability could allow an unauthenticated attacker to retrieve a private key by factoring the RSA modulus N in the certificate of the web administration interface.

Affected Platforms

Zyxel Gs1900-24EpZyxel Gs1900-24E FirmwareZyxel Gs1900-24 FirmwareZyxel Gs1900-16Zyxel Gs1900-8Zyxel Gs1900-8Hp FirmwareZyxel Gs1900-10Hp FirmwareZyxel Gs1900-8 FirmwareZyxel Gs1900-16 FirmwareZyxel Gs1900-10Hp

Weakness Type

CWE-331, CWE-331

References