Vulnerability Details CVE-2022-34746
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.
Exploit prediction scoring system (EPSS) score
EPSS Score 0.003
EPSS Ranking 50.6%
CVSS Severity
CVSS v3 Score 5.9
References
Products affected by CVE-2022-34746
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cpe:2.3:h:zyxel:gs1900-10hp:-
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cpe:2.3:h:zyxel:gs1900-16:-
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cpe:2.3:h:zyxel:gs1900-24:-
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cpe:2.3:h:zyxel:gs1900-24e:-
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cpe:2.3:h:zyxel:gs1900-24ep:-
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cpe:2.3:h:zyxel:gs1900-24hpv2:-
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cpe:2.3:h:zyxel:gs1900-48:-
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cpe:2.3:h:zyxel:gs1900-48hpv2:-
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cpe:2.3:h:zyxel:gs1900-8:-
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cpe:2.3:h:zyxel:gs1900-8hp:-
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cpe:2.3:o:zyxel:gs1900-10hp_firmware:-
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cpe:2.3:o:zyxel:gs1900-10hp_firmware:2.40
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cpe:2.3:o:zyxel:gs1900-10hp_firmware:2.50(aazi.0)c0
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cpe:2.3:o:zyxel:gs1900-10hp_firmware:2.70
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cpe:2.3:o:zyxel:gs1900-10hp_firmware:2.70(aazi.0)-20211208
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cpe:2.3:o:zyxel:gs1900-10hp_firmware:2.70(aazi.3)
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cpe:2.3:o:zyxel:gs1900-16_firmware:-
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cpe:2.3:o:zyxel:gs1900-16_firmware:2.40
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cpe:2.3:o:zyxel:gs1900-16_firmware:2.50(aahj.0)c0
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cpe:2.3:o:zyxel:gs1900-16_firmware:2.70
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cpe:2.3:o:zyxel:gs1900-16_firmware:2.70(aahj.0)-20211208
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cpe:2.3:o:zyxel:gs1900-16_firmware:2.70(aahj.3)
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cpe:2.3:o:zyxel:gs1900-24_firmware:-
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cpe:2.3:o:zyxel:gs1900-24_firmware:2.40
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cpe:2.3:o:zyxel:gs1900-24_firmware:2.50(aahl.0)c0
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cpe:2.3:o:zyxel:gs1900-24_firmware:2.70
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cpe:2.3:o:zyxel:gs1900-24_firmware:2.70(aahl.0)-20211208
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cpe:2.3:o:zyxel:gs1900-24_firmware:2.70(aahl.3)
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cpe:2.3:o:zyxel:gs1900-24e_firmware:-
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cpe:2.3:o:zyxel:gs1900-24e_firmware:2.40
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cpe:2.3:o:zyxel:gs1900-24e_firmware:2.50(aahk.0)c0
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cpe:2.3:o:zyxel:gs1900-24e_firmware:2.70
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cpe:2.3:o:zyxel:gs1900-24e_firmware:2.70(aahk.0)-20211208
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cpe:2.3:o:zyxel:gs1900-24e_firmware:2.70(aahk.3)
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cpe:2.3:o:zyxel:gs1900-24ep_firmware:2.70
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cpe:2.3:o:zyxel:gs1900-24ep_firmware:2.70(abto.0)-20211208
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cpe:2.3:o:zyxel:gs1900-24ep_firmware:2.70(abto.3)
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cpe:2.3:o:zyxel:gs1900-24hpv2_firmware:2.70
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cpe:2.3:o:zyxel:gs1900-24hpv2_firmware:2.70(aatp.0)-20211208
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cpe:2.3:o:zyxel:gs1900-24hpv2_firmware:2.70(abtp.3)
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cpe:2.3:o:zyxel:gs1900-48_firmware:-
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cpe:2.3:o:zyxel:gs1900-48_firmware:2.40
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cpe:2.3:o:zyxel:gs1900-48_firmware:2.50(aahn.0)c0
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cpe:2.3:o:zyxel:gs1900-48_firmware:2.70
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cpe:2.3:o:zyxel:gs1900-48_firmware:2.70(aahn.0)-20211208
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cpe:2.3:o:zyxel:gs1900-48_firmware:2.70(aahn.3)
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cpe:2.3:o:zyxel:gs1900-48hpv2_firmware:2.70
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cpe:2.3:o:zyxel:gs1900-48hpv2_firmware:2.70(abtq.0)-20211208
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cpe:2.3:o:zyxel:gs1900-48hpv2_firmware:2.70(abtq.3)
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cpe:2.3:o:zyxel:gs1900-8_firmware:-
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cpe:2.3:o:zyxel:gs1900-8_firmware:2.40
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cpe:2.3:o:zyxel:gs1900-8_firmware:2.50(aaho.0)c0
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cpe:2.3:o:zyxel:gs1900-8_firmware:2.70
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cpe:2.3:o:zyxel:gs1900-8_firmware:2.70(aahh.0)-20211208
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cpe:2.3:o:zyxel:gs1900-8_firmware:2.70(aahh.3)
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cpe:2.3:o:zyxel:gs1900-8hp_firmware:-
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cpe:2.3:o:zyxel:gs1900-8hp_firmware:2.40
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cpe:2.3:o:zyxel:gs1900-8hp_firmware:2.50(aahi.0)c0
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cpe:2.3:o:zyxel:gs1900-8hp_firmware:2.70
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cpe:2.3:o:zyxel:gs1900-8hp_firmware:2.70(aahi.0)-20211208
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cpe:2.3:o:zyxel:gs1900-8hp_firmware:2.70(aahi.3)