Search/CVE-2025-20727
● CVE — High

CVE-2025-20727

VendormediatekProductlr12a, nr15, nr16, nr17, nr17rDiscoveredNov 4, 2025UpdatedFeb 4, 2026

In Modem, there is a possible out of bounds write due to a heap buffer overflow. This could lead to remote escalation of privilege, 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: MOLY01672601; Issue ID: MSV-4623.

CVSS v3.1
8.1 HIGH
EPSS
0.56%
probability of exploitation in 30 days
CISA KEV
Not listed
no confirmed exploitation reported
News coverage
0
sources referencing this CVE
Related IOCs
0
seen in the same coverage
EPSS Trend
Aug 16, 2026 → Oct 6, 2026
▲ 0.04pp
0.53% → 0.56% over 2 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityHIGH
Privileges RequiredNONE
User InteractionNONE
ScopeUNCHANGED
ConfidentialityHIGH
IntegrityHIGH
AvailabilityHIGH
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Connections
6 relationships
Timeline
disclosure → media coverage
Nov 4, 2025
Disclosure — published as a CVE record. · last revised by NVD Feb 4, 2026