CVE-2026-42941

Q: How do I fix CVE-2026-42941?

Upgrade interschalt vdr g4e firmware to 5.250 or later.

Q: Is CVE-2026-42941 being actively exploited?

Not that we know of. CVE-2026-42941 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.23% is the estimated probability that it will be exploited in the next 30 days. That is higher than 13% of all scored CVEs.

Q: How severe is CVE-2026-42941?

CVE-2026-42941 has a CVSS v3 base score of 8.3, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

Q: What does CVE-2026-42941 affect?

Published advisories record a fix for interschalt vdr g4e firmware (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

HIGH

8.3

CVSS v3

NVD

Description

The Danelec MacGregor Voyage Data Recorder device includes a default username and password, with no enforced password change.

CWE-1392

How to fix

Remediation Available

interschalt vdr g4e firmwareNVD

Affected:< 5.250Fixed in:5.250CVE-2026-42941derived from NVD

TridentStack Control can deploy fixes like this automatically across your Windows, macOS, and Linux fleet. See how it works

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorAdjacent

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityLow

CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:L

Exploit Intelligence

0.23%probability of exploitation in 30 days

13thpercentile

Low risk: more likely to be exploited than 13% of all known CVEs.

References

Third-Party Advisory2

Product1

danelec.com

Related Vulnerabilities

Other CWE-1392 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-12856	High	7.2	82%	-	-
CVE-2026-26341	Critical	9.8	2.7%	-	-
CVE-2026-58453	Critical	9.8	1.7%	-	-
CVE-2024-4007	High	8.8	1.5%	-	Fix
CVE-2025-5124	High	8.1	0.9%	-	-
CVE-2025-1160	High	7.3	0.9%	-	-

Common questions

How do I fix CVE-2026-42941?

Upgrade interschalt vdr g4e firmware to 5.250 or later.

Is CVE-2026-42941 being actively exploited?

Not that we know of. CVE-2026-42941 is not in the CISA Known Exploited Vulnerabilities catalog. Its EPSS score of 0.23% is the estimated probability that it will be exploited in the next 30 days. That is higher than 13% of all scored CVEs.

How severe is CVE-2026-42941?

CVE-2026-42941 has a CVSS v3 base score of 8.3, rated high. CVSS rates the technical impact if the vulnerability is exploited, not how likely that is, so weigh it alongside the exploit-prediction score when you decide what to patch first.

What does CVE-2026-42941 affect?

Published advisories record a fix for interschalt vdr g4e firmware (NVD). Only products with a sourced advisory are listed, so treat this as what we can cite rather than a complete inventory.

Embed a live status badge for CVE-2026-42941

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-07-21.