PT-2026-2053 · Uwbtest · Uwbtest

Martin Heyden · Published 2026-01-09 · Updated 2026-01-29 · CVE-2026-20972

Positive Technologies (AI Summary)

CVSS v4.0

4.8

Medium

Base vector

AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N

Name of the Vulnerable Software and Affected Versions UwbTest versions prior to SMR Jan-2026 Release 1

Description The application improperly exports Android components, potentially allowing a local attacker to enable Ultra-Wideband (UWB) functionality.

Recommendations Update UwbTest to SMR Jan-2026 Release 1 or later.

Fix

Related Identifiers

CVE-2026-20972

Affected Products

Uwbtest

References · 5

• https://security.samsungmobile.com/securityUpdate.smsb?year=2026&month=01 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-20972 · Security Note
• https://osv.dev/vulnerability/CVE-2026-20972 · Vendor Advisory
• https://twitter.com/CVEnew/status/2009526582067569033 · Twitter Post
• https://reddit.com/r/GalaxyS21/comments/1qqh2tt/s21_firmware_security_update_downloaded_in_usa · Reddit Post