PT-2023-4280 · Tel Ster · Tel-Ster Telwin Scada Webinterface

Marcin Dudek · Published 2023-08-03 · Updated 2023-08-08 · CVE-2023-0956

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:C/I:N/A:N

Name of the Vulnerable Software and Affected Versions TEL-STER TelWin SCADA WebInterface (affected versions not specified)

Description The issue is related to the TEL-STER TelWin SCADA WebInterface, where external input could be used to construct paths to files and directories without properly neutralizing special elements within the pathname. This could allow an unauthenticated attacker to read files on the system. The vulnerability is associated with incorrect restriction of the directory path name with limited access.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Path traversal

Weakness Enumeration

CWE-22

Related Identifiers

BDU:2023-04598

CVE-2023-0956

Affected Products

Tel-Ster Telwin Scada Webinterface

References · 9

• https://tel-ster.pl/index.php/telwin-scada/nowosci/372-telwin-scada-podatnosc-cve-2023-0956 · Vendor Advisory
• https://bdu.fstec.ru/vul/2023-04598 · Security Note
• https://osv.dev/vulnerability/CVE-2023-0956 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-0956 · Security Note
• https://t.me/cibsecurity/67718 · Telegram Post
• https://cisa.gov/news-events/ics-advisories/icsa-23-215-03 · Note
• https://t.me/cvenotify/56028 · Telegram Post
• https://cert.pl/posts/2023/08/CVE-2023-0956 · Note
• https://cert.pl/posts/2023/07/CVE-2023-0956 · Note