Critical 9.8Published Apr 9, 2026

CVE-2025-13926Contemporary Controls BASC 20T Reliance on Untrusted Inputs in a Security Decision

Updated under an hour ago (Oct 28, 2026, 9:10 AM ET)

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It affects Contemporary Controls BASControl20. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for Contemporary Controls BASControl20

Exploited in the last 30 days

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.

CVSS: 9.8 CRITICAL (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weakness (CWE): CWE-807
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: icscert
NVD analysis: Awaiting Analysis
Record last updated: Apr 10, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Contemporary Controls BASControl20 contemporary_controls:bascontrol20 (from the name)	3.1	CNA record

References

References

https://www.ccontrols.com/support/contacttech.htm
https://www.cisa.gov/news-events/ics-advisories/icsa-26-099-01
https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-099-01.json

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.