Vulnerability in Lemonldap-ng Lemonldap\
CVE-2020-16093
In LemonLDAP::NG (aka lemonldap-ng) through 2.0.8, validity of the X.509 certificate is not checked by default when connecting to remote LDAP backends, because the default configuration of the Net::LDAPS module for Perl is used.
Vulnerability class: Improper Certificate Validation
EPSS: 0.006 (42.3th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N.
Affected products
- Lemonldap-ng Lemonldap\ — versions \
- Debian Debian_linux — versions 10.0
- N/a — versions n/a
Weakness classification (CWE)
Public proof-of-concept exploits
References
- cve@mitre.org (Vendor Advisory)
- cve@mitre.org (Exploit, Patch, Third Party Advisory, Issue Tracking)
- cve@mitre.org (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2020-16093?
- CVE-2020-16093 is a high-severity vulnerability in Lemonldap-ng Lemonldap\, classified under Improper Certificate Validation. CVSS score: 7.5/10. Published 2022-07-18.
- How severe is CVE-2020-16093?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2020-16093 known to be exploited?
- 4 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.