How severe is CVE-2025-43946?

CVE-2025-43946 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-2025-43946 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2025-43946?

CVE-2025-43946 affects Tcpwave Ddi. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2025-43946?

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-2025-43946 have an EU (EUVD) identifier?

Yes. CVE-2025-43946 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12209.

When was CVE-2025-43946 published?

CVE-2025-43946 was published on 2025-04-22 and last updated on 2026-06-17.

CVE-2025-43946

CVE-2025-43946 is a critical-severity vulnerability in Tcpwave Ddi 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-434.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
EPSS exploit prediction: 1% (52nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2025-12209
Weakness: CWE-434
Affected product: Tcpwave Ddi
Published: 2025-04-22
Last modified: 2026-06-17

Description

TCPWave DDI 11.34P1C2 allows Remote Code Execution via Unrestricted File Upload (combined with Path Traversal).

Frequently asked questions

What is CVE-2025-43946?: TCPWave DDI 11.34P1C2 allows Remote Code Execution via Unrestricted File Upload (combined with Path Traversal).
How severe is CVE-2025-43946?: CVE-2025-43946 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-2025-43946 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (52nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2025-43946?: CVE-2025-43946 affects Tcpwave Ddi. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2025-43946?: 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-2025-43946 have an EU (EUVD) identifier?: Yes. CVE-2025-43946 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2025-12209.
When was CVE-2025-43946 published?: CVE-2025-43946 was published on 2025-04-22 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:tcpwave:ddi:*:*:*:*:*:*:*:*

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