How severe is CVE-2026-34029?

CVE-2026-34029 has a CVSS 4.0 base score of 6.8, rated medium severity.

Is CVE-2026-34029 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.

How do I fix CVE-2026-34029?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-34029 have an EU (EUVD) identifier?

Yes. CVE-2026-34029 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36712.

When was CVE-2026-34029 published?

CVE-2026-34029 was published on 2026-06-15 and last updated on 2026-06-17.

CVE-2026-34029

CVE-2026-34029 is a medium-severity vulnerability with a CVSS 4.0 base score of 6.8. 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-321.

Key facts

Severity: Medium (CVSS 4.0 base score 6.8)
EPSS exploit prediction: 0% (2nd percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-36712
Weakness: CWE-321
Published: 2026-06-15
Last modified: 2026-06-17

Description

The Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014, contains a hard-coded cryptographic key in the SafeSystem.Infrastructure.Security.dll component. An attacker with access to the application files can reverse engineer the DLL and recover the hard-coded cryptographic key. This key can be used to decrypt the licence.whs file, which contains sensitive information about the licensing party and a second key that can be used to decrypt other configuration files.

Frequently asked questions

What is CVE-2026-34029?: The Wertheim SafeController Software, AssemblyVersion 6.15.8328.28014, contains a hard-coded cryptographic key in the SafeSystem.Infrastructure.Security.dll component. An attacker with access to the application files can reverse engineer the DLL and recover the hard-coded cryptographic key. This key can be used to decrypt the licence.whs file, which contains sensitive information about the licensing party and a second key that can be used to decrypt other configuration files.
How severe is CVE-2026-34029?: CVE-2026-34029 has a CVSS 4.0 base score of 6.8, rated medium severity.
Is CVE-2026-34029 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (2nd percentile), an estimate of the probability of exploitation in the next 30 days.
How do I fix CVE-2026-34029?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-34029 have an EU (EUVD) identifier?: Yes. CVE-2026-34029 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-36712.
When was CVE-2026-34029 published?: CVE-2026-34029 was published on 2026-06-15 and last updated on 2026-06-17.

References

Other CWE-321 vulnerabilities

CVE-2024-30207 — Critical (CVSS 10.0): A vulnerability has been identified in SIMATIC RTLS Locating Manager (6GT2780-0DA00) (All versions < V3.0.1.1), SIMATIC…
CVE-2014-5419 — Critical (CVSS 10.0): GE Multilink ML800, ML1200, ML1600, and ML2400 switches with firmware 4.2.1 and earlier and Multilink ML810, ML3000,…
CVE-2024-35344 — Critical (CVSS 9.9): Certain Anpviz products contain a hardcoded cryptographic key stored in the firmware of the device. This affects…
CVE-2026-28742 — Critical (CVSS 9.8): Naxclow devices use a uniform request-signing scheme based on a hard-coded, platform-wide salt embedded in every…
CVE-2026-32644 — Critical (CVSS 9.8): Specific firmware versions of Milesight AIOT cameras use SSL certificates with default private keys.
CVE-2025-67112 — Critical (CVSS 9.8): Use of a hard-coded AES-256-CBC key in the configuration backup/restore implementation of Small Cell Sercomm SCE4255W…

Browse all CWE-321 vulnerabilities →