Improper Authentication in Modem

published 2025-03-03 20 mo ago modified 2026-06-17 4 mo ago also EUVD-2025-5802

cvss: 5.4; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.3%; EPSS 0.3% chance of exploitation in 30 days, percentile 19%
public exploits: 0; none known

While processing the authentication message in UE, improper authentication may lead to information disclosure.

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 20 mo ago (2025-03-03)

Exploit prediction

0.27% chance of exploitation in the next 30 days, higher than 19% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.1	5.4	CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:L
NVD	3.1	5.3	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N

Affected products

Qualcomm, Inc. Snapdragon

Classification

Weakness

CWE-287 Improper Authentication

References

docs.qualcomm.com /product/publicresources/securitybulletin/march-2025-bulletin.html
vendor-advisory

Sources

CVE List CVE-2024-38426
NVD CVE-2024-38426

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Summary