CVE-2022-34746 — Zyxel / Zyxel GS1900 series firmware

Description (CNA)

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 (CNA)

Vendor / product	Versions
Zyxel / Zyxel GS1900 series firmware	affected < V2.70

CWE

CWE-331

References

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-insufficient-entropy-vulnerability-of-gs1900-series-switches

ADP enrichment

CVE

No English description supplied.

https://www.zyxel.com/global/en/support/security-advisories/zyxel-security-advisory-for-insufficient-entropy-vulnerability-of-gs1900-series-switches

CISA-ADP

No English description supplied.

No references supplied.