Vulnerability in Avira Prime
CVE-2023-51636
Avira Prime Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of Avira Prime. 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 Avira Spotlight Service. By creating a symbolic link, an attacker can abuse the service to delete a file. An attacker can leverage this vulnerability to escalate privileges and execute arbitrary code in the context of SYSTEM. Was ZDI-CAN-21600.
EPSS: 0.010 (59.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Avira Avira_prime
- Avira Prime — versions 1.1.94.4
Weakness classification (CWE)
References
- zdi-disclosures@trendmicro.com (x_research-advisory, Third Party Advisory)
Frequently asked questions
- What is CVE-2023-51636?
- CVE-2023-51636 is a high-severity vulnerability in Avira Prime, classified under Improper Link Resolution Before File Access. CVSS score: 7.8/10. Published 2024-05-22.
- How severe is CVE-2023-51636?
- High severity. CVSS v3 base score is 7.8 out of 10.