Vulnerability · Published May 3, 2024 · Assigned by zdi

CVE-2023-32179VIPRE Antivirus Plus FPQuarTransfer Link Following Local Privilege Escalation Vulnerability

High 7.8

In plain English

A high-severity security flaw in Antivirus Plus from VIPRE. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.5% (higher than 44% of all known vulnerabilities).

Severity (CVSS 3.0)7.8High

Exploit odds (30 days)0.5%top 55.8% of all CVEs

Exploited in the wildNo reportsCISA SSVC: none

Attack toolingNoneno public tooling known

Official description

VIPRE Antivirus Plus FPQuarTransfer Link Following Local Privilege Escalation Vulnerability. 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 FPQuarTransfer method. By creating a symbolic link, an attacker can abuse the method to delete arbitrary files. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. . Was ZDI-CAN-19397.

Affected products (as reported)

Vendor	Product	Versions
VIPRE	Antivirus Plus	VIPRE Antivirus Plus v11.0.6.22

Weakness: CWE-59 · Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

ZDI-23-759 x_research-advisory
vendor-provided URL vendor-advisory