CVE-2026-13268

HIGH

G DATA Total Security Backup Service Link Following Local Privilege Escalation Vulnerability

Title source: cna
STIX 2.1

Description

G DATA Total Security Backup Service 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 Backup 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-28665.

References (1)

Core 1
Core References
X_Research Advisory x_research-advisory
ZDI-26-432
https://www.zerodayinitiative.com/advisories/ZDI-26-432/

Scores

CVSS v3 7.8
EPSS 0.0015
EPSS Percentile 4.8%
Attack Vector LOCAL
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-59
Status published
Products (1)
G DATA/Total Security 25.5.19.439
Published Jul 29, 2026
Tracked Since Jul 30, 2026