CVE-2026-21094 | BDVDB-2026-370554 Detail

SamsungSamsung Mobile Devices

Description#

Improper input validation in wpa_supplicant prior to SMR Sep-2026 Release 1 allows adjacent attackers to write out-of-bounds memory.

Per CVSS v4.0: confidentiality impact high, integrity impact low, availability impact low. Attack vector: adjacent.

No public exploit known

6.1 Medium

less than 1%, Very Low

Estimated chance of exploitation in the next 30 days. EPSS percentile: 20.0.

Not listed in the CISA Known Exploited Vulnerabilities catalog.

Improper Input Validation

No specific action is recorded in the source data. Check the references for vendor guidance.

6.1 Medium

CVSS:4.0/AV:A/AC:H/AT:P/PR:N/UI:N/VC:H/VI:L/VA:L/SC:N/SI:N/SA:N

Metric breakdown
Attack Vector	Adjacent
Attack Complexity	High
Attack Requirements	Present
Privileges Required	None
User Interaction	None
Vulnerable System Confidentiality	High
Vulnerable System Integrity	Low
Vulnerable System Availability	Low
Subsequent System Confidentiality	None
Subsequent System Integrity	None
Subsequent System Availability	None

Not available

Not available

Not available

Source: CVE List v5 (record); CISA KEV (kev, action); FIRST EPSS (epss).