CVE-2025-20667: mediatek lr12a Inadequate Encryption Strength
Vulnerability summary
CVE-2025-20667 is a high (CVSS 7.5) Inadequate Encryption Strength vulnerability in mediatek lr12a. EPSS estimates a 0.45% chance of exploitation in the next 30 days, higher than 37.6% of scored vulnerabilities.
Timeline
- 05-05-2025PublishedVulnerability first disclosed.
- 17-02-2026Last modifiedVulnerability information updated.
Description
In Modem, there is a possible information disclosure due to incorrect error handling. This could lead to remote information disclosure, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. User interaction is not needed for exploitation. Patch ID: MOLY01513293; Issue ID: MSV-2741.
CVSS metrics
2 scores · 2 sources · 1 version- CVE.orgCNA6.5MediumCVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:NDiffers
EPSS trend
Probability
0.45%
Chance of exploitation in the next 30 days
Percentile
38%
Versus all other CVEs
30-day change
+0.01 pp
From 0.43% on 20-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
1 vendor · 6 products
References
1 links- corp.mediatek.com/product-security-bulletin/May-2025Vendor Advisory