CVE-2026-13268— G DATA Total Security 后置链接漏洞

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

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.

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在文件访问前对链接解析不恰当(链接跟随)

G DATA Total Security 后置链接漏洞

G DATA Total Security是德国G DATA公司的一款综合性服务器和网络安全防护产品。 G DATA Total Security 25.5.19.439版本存在后置链接漏洞，该漏洞源于Backup Service存在后置链接问题，通过创建符号链接，攻击者可以滥用服务删除文件，可能导致本地攻击者提升权限，并在SYSTEM上下文中执行任意代码。

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