Auth bypass in Lemonldap-ng Lemonldap\
CVE-2023-28862
An issue was discovered in LemonLDAP::NG before 2.16.1. Weak session ID generation in the AuthBasic handler and incorrect failure handling during a password check allow attackers to bypass 2FA verification. Any plugin that tries to deny se…
Vulnerability class: Broken Authentication
EPSS: 0.010 (57.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Lemonldap-ng Lemonldap\ — versions \
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Exploit, Patch, Issue Tracking)
- cve@mitre.org (Release Notes)
- cve@mitre.org (mailing-list)
Frequently asked questions
- What is CVE-2023-28862?
- CVE-2023-28862 is a critical-severity vulnerability in Lemonldap-ng Lemonldap\, classified under Improper Authentication. CVSS score: 9.8/10. Published 2023-03-31.
- How severe is CVE-2023-28862?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2023-28862 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.