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CVE-2024-38277

moodle: QR login key and auto-login key for the Moodle mobile app should be generated as separate keys

MEDIUM
5.4
CVSS Score
Published: June 18, 2024 at 07:49 PM UTC
Updated: June 17, 2026 at 07:39 AM UTC
2 products affected across 2 vendorsFedoraMoodle

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Severity
MEDIUM5.4
Exploit prediction
EPSS 0.2%
SSVC
No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Fedora· Fedora Projectrpm
95%
3940
Moodle· Moodle
95%
4.1 ≤ v ≤ 4.1.104.1.0 ≤ v < 4.1.114.2 ≤ v ≤ 4.2.74.2.0 ≤ v < 4.2.84.3 ≤ v ≤ 4.3.44.3.0 ≤ v < 4.3.54.14.24.34.44.4.0
Affected range stops below 4.1.11, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.2.8, so it looks safe — our inference, not a vendor statement
Affected range stops below 4.3.5, so it looks safe — our inference, not a vendor statement

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (3)

Mailing List
Source: [email protected]
https://lists.fedoraproject.org/archives/list/[email protected]/message/F7AZYR7EXV6E5SQE2GYTNQE3NOENJCQ6/
Mailing List
Source: [email protected]
https://lists.fedoraproject.org/archives/list/[email protected]/message/GHTIX55J4Q4LEOMLNEA4OZSWVEENQX7E/
Vendor Advisory
Source: [email protected]
https://moodle.org/mod/forum/discuss.php?d=459502

SSVC — Action Prioritization

SSVCNo known exploitNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

5.4MEDIUMCISA-ADP
Attack Vector
NETWORK
Complexity
LOW
Privileges
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
LOW
Integrity
LOW
Availability
NONE
Vector?

Quick Info

StatusANALYZED
CWE
CWE-324CWE-326

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