CVE-2021-20793

HIGH

Sony Audio USB Driver <V1.10 - Privilege Escalation

Title source: llm
STIX 2.1

Description

Untrusted search path vulnerability in the installer of Sony Audio USB Driver V1.10 and prior and the installer of HAP Music Transfer Ver.1.3.0 and prior allows an attacker to gain privileges and execute arbitrary code via a Trojan horse DLL in an unspecified directory.

References (4)

Core 4
Core References
Product, Vendor Advisory x_refsource_misc
https://www.sony.co.uk/electronics/support/software/00266749
Product, Vendor Advisory x_refsource_misc
https://www.sony.co.uk/electronics/support/software/00266758
Product, Vendor Advisory x_refsource_misc
https://www.sony.co.uk/electronics/support/software/00266642
Third Party Advisory x_refsource_misc
https://jvn.jp/en/jp/JVN80288258/index.html

Scores

CVSS v3 7.8
EPSS 0.0032
EPSS Percentile 23.0%
Attack Vector LOCAL
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-427
Status published
Products (2)
sony/audio_usb_driver < 1.10
sony/hap_music_transfer < 1.3.0
Published Aug 26, 2021
Tracked Since Feb 18, 2026