CVSS 3.1 Score 7.5 of 10 (high)


Published Aug 3, 2023
Updated: Aug 8, 2023


CVE-2023-0956 is a vulnerability that affects the TEL-STER TelWin SCADA WebInterface. It allows an unauthenticated attacker to read files on the system by using external input to construct paths to files and directories without properly neutralizing special elements within the pathname. The vulnerability has a base severity rating of HIGH and a base score of 7.5 according to the National Vulnerability Database (NVD). The exploitability score is 3.9, indicating a moderate level of difficulty for attackers. To mitigate this vulnerability, users should ensure they have the latest updates and patches installed for the affected products (tzob5q, tzob5r, tzob5p, tzob5u, tzob5s, tzob5t). The potential danger posed by this vulnerability is high as it allows unauthorized access to sensitive files on the system.


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