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zdiDennis Herrmann (@dhn_)ZDI-23-755
HistoryMay 31, 2023 - 12:00 a.m.

(0Day) VIPRE Antivirus Plus Link Following Local Privilege Escalation Vulnerability

2023-05-3100:00:00
Dennis Herrmann (@dhn_)
www.zerodayinitiative.com
13
(vipre antivirus plus
privilege escalation
local attacker
anti malware service
symbolic link
arbitrary files
system)

0.0005 Low

EPSS

Percentile

16.4%

This vulnerability allows local attackers to escalate privileges on affected installations of VIPRE Antivirus Plus. An attacker must first obtain the ability to execute low-privileged code on the target system in order to exploit this vulnerability. The specific flaw exists within the Anti Malware Service. By creating a symbolic link, an attacker can abuse the service to create arbitrary files. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM.

0.0005 Low

EPSS

Percentile

16.4%

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