High severity · published Aug 26, 2021
CVE-2021-20793
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…
7.8
CVSS
0.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Attack vector
Local
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.3% · higher than 24% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
AU
Audio Usb Driver · Sony
through 1.10 · source: NVD
HM
Hap Music Transfer · Sony
through 1.3.0 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-20793
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-20793
Third Party Advisory
https://jvn.jp/en/jp/JVN80288258/index.html
Product
https://www.sony.co.uk/electronics/support/software/00266642
Product
https://www.sony.co.uk/electronics/support/software/00266749
Product
https://www.sony.co.uk/electronics/support/software/00266758