Is CVE-2020-24660 in the CISA KEV catalog?

No. CVE-2020-24660 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2020-24660?

CVE-2020-24660 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2020-24660?

CVE-2020-24660 has an EPSS score of 2.34% (82th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2020-24660?

Upgrade lemonldap-ng on debian 11 to 2.0.9+ds-1 or later.

CVE & CISA-KEV Catalog

CVE-2020-24660

CRITICALEPSS 82th pctl

9.8

CVSS v3

NVD

Description

An issue was discovered in LemonLDAP::NG through 2.0.8, when NGINX is used. An attacker may bypass URL-based access control to protected Virtual Hosts by submitting a non-normalized URI. This also affects versions before 0.5.2 of the "Lemonldap::NG handler for Node.js" package.

CWE-425

How to fix

Remediation Available

lemonldap-ngDebian

Fixed in:2.0.9+ds-1CVE-2020-24660

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.34%probability of exploitation in 30 days

82ndpercentile

Elevated risk: more likely to be exploited than 82% of all known CVEs.

References

Exploit1

gitlab.ow2.org

Third-Party Advisory3

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2024-11-21.