How severe is CVE-2025-13926?

CVE-2025-13926 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2025-13926 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2025-13926?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

Does CVE-2025-13926 have an EU (EUVD) identifier?

Yes. CVE-2025-13926 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209395.

When was CVE-2025-13926 published?

CVE-2025-13926 was published on 2026-04-09 and last updated on 2026-06-17.

CVE-2025-13926

CVE-2025-13926 is a critical-severity vulnerability with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-807.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 0% (36th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-209395
Weakness: CWE-807
Published: 2026-04-09
Last modified: 2026-06-17

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.

Frequently asked questions

What is CVE-2025-13926?: 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.
How severe is CVE-2025-13926?: CVE-2025-13926 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2025-13926 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (36th percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2025-13926?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
Does CVE-2025-13926 have an EU (EUVD) identifier?: Yes. CVE-2025-13926 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-209395.
When was CVE-2025-13926 published?: CVE-2025-13926 was published on 2026-04-09 and last updated on 2026-06-17.

References

Other CWE-807 vulnerabilities

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