CVE-2023-0956
External input could be used on TEL-STER TelWin SCADA WebInterface to construct paths to files and directories without properly neutralizing special elements within the pathname, which could allow an unauthenticated attacker to read files on the system.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.02%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
External input could be used on TEL-STER TelWin SCADA WebInterface to construct paths to files and directories without properly neutralizing special elements within the pathname, which could allow an unauthenticated attacker to read files on the system.
- CVSS 3.1
- 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 1.02% probability · 61th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- tel-ster/telwin scada webinterface
- Source
- ics-cert@hq.dhs.gov
References
- https://cert.pl/posts/2023/07/CVE-2023-0956/Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-215-03Third Party Advisory, US Government Resource
- https://www.tel-ster.pl/index.php/telwin-scada/nowosci/372-telwin-scada-podatnosc-cve-2023-0956Vendor Advisory
- https://cert.pl/posts/2023/07/CVE-2023-0956/Third Party Advisory
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-215-03Third Party Advisory, US Government Resource
- https://www.tel-ster.pl/index.php/telwin-scada/nowosci/372-telwin-scada-podatnosc-cve-2023-0956Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.