CVE-2024-30377: g data total security Link Following

Vulnerability summary

CVE-2024-30377 is a high (CVSS 7.8) Link Following vulnerability in g data total security. EPSS estimates a 0.40% chance of exploitation in the next 30 days, higher than 32.7% of scored vulnerabilities.

Timeline

1. 22-11-2024
   PublishedVulnerability first disclosed.
2. 05-12-2024
   Last modifiedVulnerability information updated.

Description

G DATA Total Security Scan Server Link Following Local Privilege Escalation Vulnerability. This vulnerability allows local attackers to escalate privileges on affected installations of G DATA Total Security. 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 G DATA AntiVirus Scan Server. By creating a symbolic link, an attacker can abuse the service 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-23381.

• CWE-59Improper Link Resolution Before File Access ('Link Following')The product attempts to access a file based on the filename, but it does not properly prevent that filename from identifying a link or shortcut that resolves to an unintended resource.