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Description

An attacker could use data obtained by sniffing the network traffic to forge packets in order to make arbitrary requests to Contemporary Controls BASC 20T.

PUBLISHED Reserved 2025-12-02 | Published 2026-04-09 | Updated 2026-04-10 | Assigner icscert




CRITICAL: 9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

CRITICAL: 9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

Problem types

CWE-807

Product status

Default status
unaffected

3.1
affected

Credits

Joseph Fields of Naval Information Warfare Center Pacific reported this vulnerability to CISA. finder

References

www.ccontrols.com/support/contacttech.htm

www.cisa.gov/news-events/ics-advisories/icsa-26-099-01

github.com/...p/csaf_files/OT/white/2026/icsa-26-099-01.json

cve.org (CVE-2025-13926)

nvd.nist.gov (CVE-2025-13926)

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