CVE-2021-35472

Public Exploit

Description

An issue was discovered in LemonLDAP::NG before 2.0.12. Session cache corruption can lead to authorization bypass or spoofing. By running a loop that makes many authentication attempts, an attacker might alternately be authenticated as one of two different users.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.48%
Vendor Advisory debian.org
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/issues/2539 third party advisory exploit patch
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/tags patch third party advisory
https://www.debian.org/security/2021/dsa-4943 vendor advisory third party advisory
https://gitlab.ow2.org/lemonldap-ng/lemonldap-ng/-/commit/8d3b763b6af2b8a9c4ad2765fbfabffec8a73af5 patch third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-35472?
CVE-2021-35472 has been scored as a high severity vulnerability.
How to fix CVE-2021-35472?
To fix CVE-2021-35472, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-35472 being actively exploited in the wild?
It is possible that CVE-2021-35472 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
This platform uses data from the NIST NVD, MITRE CVE, MITRE CWE, First.org and CISA KEV but is not endorsed or certified by these entities. CVE is a registred trademark of the MITRE Corporation and the authoritative source of CVE content is MITRE's CVE web site. CWE is a registred trademark of the MITRE Corporation and the authoritative source of CWE content is MITRE's CWE web site.
© 2025 Under My Watch. All Rights Reserved.