SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2020-8103

A vulnerability in the improper handling of symbolic links in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location.

HIGH 7.1EPSS 0.80%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (0.80%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

A vulnerability in the improper handling of symbolic links in Bitdefender Antivirus Free can allow an unprivileged user to substitute a quarantined file, and restore it to a privileged location. This issue affects Bitdefender Antivirus Free versions prior to 1.0.17.178.

CVSS 3.1
7.1 HIGHCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:H
EPSS
0.80% probability · 55th percentile
CISA KEV
Not listed
Weakness
CWE-59
Affected
bitdefender/antivirus 2020
Source
cve-requests@bitdefender.com

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.