How severe is CVE-2025-54943?

CVE-2025-54943 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-2025-54943 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-54943?

CVE-2025-54943 affects Sun.net Ehrd Ctms. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-54943?

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-2025-54943 have an EU (EUVD) identifier?

Yes. CVE-2025-54943 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26258.

When was CVE-2025-54943 published?

CVE-2025-54943 was published on 2025-08-30 and last updated on 2026-06-17.

CVE-2025-54943

CVE-2025-54943 is a critical-severity vulnerability in Sun.net Ehrd Ctms 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-862.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v4: 9.3
EPSS exploit prediction: 0% (37th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-26258
Weakness: CWE-862
Affected product: Sun.net Ehrd Ctms
Published: 2025-08-30
Last modified: 2026-06-17

Description

A missing authorization vulnerability in SUNNET Corporate Training Management System before 10.11 allows remote attackers to perform unauthorized application deployment due to the absence of proper access control checks.

Frequently asked questions

What is CVE-2025-54943?: A missing authorization vulnerability in SUNNET Corporate Training Management System before 10.11 allows remote attackers to perform unauthorized application deployment due to the absence of proper access control checks.
How severe is CVE-2025-54943?: CVE-2025-54943 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-2025-54943 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (37th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-54943?: CVE-2025-54943 affects Sun.net Ehrd Ctms. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-54943?: 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-2025-54943 have an EU (EUVD) identifier?: Yes. CVE-2025-54943 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-26258.
When was CVE-2025-54943 published?: CVE-2025-54943 was published on 2025-08-30 and last updated on 2026-06-17.

References

https://zuso.ai/advisory/za-2025-11

Affected products (1)

cpe:2.3:a:sun.net:ehrd_ctms:*:*:*:*:*:*:*:*

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