What is the CVSS score of CVE-2021-35472?

CVE-2021-35472 has a CVSS 3.1 base score of 8.8 (High). CVSS vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H. EPSS exploitation probability: 1.7%.

Is there a public PoC exploit available for CVE-2021-35472?

Yes, a public proof-of-concept exploit is available for CVE-2021-35472. Prioritise patching immediately. EPSS: 1.7%.

Is there a patch available for CVE-2021-35472?

Yes, a patch is available for CVE-2021-35472. Update the affected software to the latest version immediately.

Lemonldap CVE-2021-35472

HIGH

Improper Restriction of Excessive Authentication Attempts (CWE-307)

2021-07-30 cve@mitre.org

Authentication Bypass Lemonldap Debian Linux

8.8

CVSS 3.1 · NVD

Severity by source

NVD PRIMARY

8.8 HIGH

AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Attack Vector

Network

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Lifecycle Timeline

CVE Published

Jul 30, 2021 - 14:15 nvd

HIGH 8.8

DescriptionNVD

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.

AnalysisAI

An issue was discovered in LemonLDAP::NG before 2.0.12. Rated high severity (CVSS 8.8), this vulnerability is remotely exploitable, low attack complexity. Public exploit code available.

Technical ContextAI

This vulnerability is classified under CWE-307. 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. Affected products include: Lemonldap-Ng Lemonldap\, Debian Debian Linux. Version information: before 2.0.12..

RemediationAI

A vendor patch is available. Apply the latest security update as soon as possible. Apply vendor patches when available. Implement network segmentation and monitoring as interim mitigations.