Search/CVE-2025-49087
● CVE — Medium

CVE-2025-49087

VendortrustedfirmwareProductmbed tlsDiscoveredJul 20, 2025UpdatedJun 5, 2026

In Mbed TLS 3.6.1 through 3.6.3 before 3.6.4, a timing discrepancy in block cipher padding removal allows an attacker to recover the plaintext when PKCS#7 padding mode is used.

CVSS v3.1
4 MEDIUM
EPSS
0.47%
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 22, 2026
▲ 0.08pp
0.40% → 0.47% over 3 tracked changes
CVSS v3.1 Detail
Attack VectorNETWORK
Attack ComplexityHIGH
Privileges RequiredNONE
User InteractionNONE
ScopeCHANGED
ConfidentialityLOW
IntegrityNONE
AvailabilityNONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:L/I:N/A:N
Connections
2 relationships
Timeline
disclosure → media coverage
Jul 20, 2025
Disclosure — published as a CVE record. · last revised by NVD Jun 5, 2026