Is CVE-2024-38277 in the CISA KEV catalog?

No. CVE-2024-38277 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2024-38277?

CVE-2024-38277 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2024-38277?

CVE-2024-38277 has an EPSS score of 0.24% (15th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2024-38277?

Upgrade moodle to 4.3.5 or later.

CVE & CISA-KEV Catalog

CVE-2024-38277

MEDIUM

5.4

CVSS v3

NVD

Description

A unique key should be generated for a user's QR login key and their auto-login key, so the same key cannot be used interchangeably between the two.

CWE-324 CWE-326

How to fix

Remediation Available

moodleNVD

Affected:>= 4.3.0, < 4.3.5Fixed in:4.3.5CVE-2024-38277derived from NVD

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 RequiredLow

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.24%probability of exploitation in 30 days

15thpercentile

Low risk: more likely to be exploited than 15% of all known CVEs.

References

Vendor Advisory1

moodle.org

Mailing List2

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Markdown

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HTML

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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 2025-08-07.