CVE-2025-13926

CRITICALNVD 9.89.8—

9.8

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 v3: 9.8
EG Score: 9.8(medium)
EPSS: 27.6%
KEV: Not listed

Published

April 9, 2026

Last Modified

April 13, 2026

Advisory Details (3)

Auto-updated May 19, 2026

Patch available. Sources: cisa.

cisa Patch Available

Contemporary Controls BASC 20T | CISA

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

generic

Contact Technical Support

https://www.ccontrols.com/support/contacttech.htm

generic

CSAF/csaf_files/OT/white/2026/icsa-26-099-01.json at develop · cisagov/CSAF · GitHub

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-099-01.json

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-807

Data Freshness Timeline

(refreshed 20× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

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Frequently asked(5)

What is CVE-2025-13926?

CVE-2025-13926 is a critical vulnerability published on April 9, 2026. 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.

When was CVE-2025-13926 disclosed?

CVE-2025-13926 was first published in the National Vulnerability Database on April 9, 2026, with the most recent update on April 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2025-13926 actively exploited?

CVE-2025-13926 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 27.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2025-13926?

CVE-2025-13926 has a CVSS v3 base score of 9.8 (NVD).

How do I remediate CVE-2025-13926?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-13926, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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