Medium severity5.9NVD Advisory· Published Sep 20, 2022· Updated Jun 17, 2026
CVE-2022-34746
CVE-2022-34746
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.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected products
12- cpe:2.3:o:zyxel:gs1900-10hp_firmware:*:*:*:*:*:*:*:*Range: <2.70\(aazi.3\)c0
- cpe:2.3:o:zyxel:gs1900-24e_firmware:*:*:*:*:*:*:*:*Range: <2.70\(aahk.3\)c0
- cpe:2.3:o:zyxel:gs1900-24ep_firmware:*:*:*:*:*:*:*:*Range: <2.70\(abto.3\)c0
- cpe:2.3:o:zyxel:gs1900-24hpv2_firmware:*:*:*:*:*:*:*:*Range: <2.70\(abtp.3\)c0
- cpe:2.3:o:zyxel:gs1900-48hpv2_firmware:*:*:*:*:*:*:*:*Range: <2.70\(abtq.3\)c0
- cpe:2.3:o:zyxel:gs1900-8hp_firmware:*:*:*:*:*:*:*:*Range: <2.70\(aahi.3\)c0
<V2.70+ 1 more
- (no CPE)range: <V2.70
- (no CPE)range: < V2.70
Patches
Vulnerability mechanics
References
1News mentions
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