CVE-2023-42818

Description

SSH public key login without private key challenge if mfa is enabled in jumpserver in github.com/jumpserver/koko in github.com/jumpserver/jumpserver

How to fix CVE-2023-42818

To remediate CVE-2023-42818, upgrade the affected package to a fixed version below.

• Go/github.com/jumpserver/jumpserver—upgrade to 3.5.6+incompatible or later
• Go/github.com/jumpserver/koko—no fix listed

Is CVE-2023-42818 being exploited?

Low — EPSS is 0.2%, meaning exploitation activity has not been observed at scale.

Affected packages (2)

• from 0, < 3.5.6+incompatible, >= 3.6.0+incompatible, < 3.6.5+incompatible
• from 0

References (3)

• ADVISORYnvd.nist.gov/vuln/detail/CVE-2023-42818
• WEBgithub.com/jumpserver/jumpserver/security/advisories/GHSA-jv3c-27cv-w8jv
• WEBwww.sonarsource.com/blog/diving-into-jumpserver-attackers-gateway-to-internal-networks-1-2