sshd in OpenSSH 6.2 through 8.x before 8.8, when certain non-default configurations are used, allows privilege escalation because supplemental groups are not initialized as expected. Helper programs for AuthorizedKeysCommand and AuthorizedPrincipalsCommand may run with privileges associated with group memberships of the sshd process, if the configuration specifies running the command as a different user.
https://www.starwindsoftware.com/security/sw-20220805-0001/
https://www.oracle.com/security-alerts/cpujul2022.html
https://www.oracle.com/security-alerts/cpuapr2022.html
https://www.openwall.com/lists/oss-security/2021/09/26/1
https://www.debian.org/security/2023/dsa-5586
https://cert-portal.siemens.com/productcert/html/ssa-019113.html
https://www.cisa.gov/news-events/ics-advisories/icsa-25-162-05
https://www.theregister.com/2024/11/26/qnap_veritas_vulnerabilities/
https://github.com/its-arnavtech/Vantage
https://github.com/Ejikemeilo/CVE-Scanner
https://github.com/joell007/vulne
https://github.com/Moe1000-stack/network-vuln-scanner
https://github.com/Guppss/VulnScan-Pro
https://github.com/neeljain21/network-security-scanner
https://github.com/owlsecx/OSpecter
https://github.com/r4m3nj33zu5/VulnFinder
https://github.com/ctkqiang/QianKunQuan
https://github.com/pujarishiva/network-vulnerability-scanner
https://github.com/krlabs/openssh-vulnerabilities
https://github.com/accalina/crowflag
https://www.tenable.com/plugins/nessus/154174
https://www.openssh.com/txt/release-8.8
https://www.openssh.com/security.html
https://lists.debian.org/debian-lts-announce/2023/12/msg00017.html
https://cert-portal.siemens.com/productcert/html/ssa-082556.html