How severe is CVE-2026-33893?

CVE-2026-33893 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-33893 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33893?

CVE-2026-33893 affects Siemens Teamcenter. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33893?

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

Does CVE-2026-33893 have an EU (EUVD) identifier?

Yes. CVE-2026-33893 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29432.

When was CVE-2026-33893 published?

CVE-2026-33893 was published on 2026-05-12 and last updated on 2026-06-17.

CVE-2026-33893

CVE-2026-33893 is a high-severity vulnerability in Siemens Teamcenter with a CVSS 3.x base score of 7.5. 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-798.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v4: 8.7
EPSS exploit prediction: 0% (21st percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-29432
Weakness: CWE-798
Affected product: Siemens Teamcenter
Published: 2026-05-12
Last modified: 2026-06-17

Description

A vulnerability has been identified in Teamcenter V2312 (All versions < V2312.0014), Teamcenter V2406 (All versions < V2406.0012), Teamcenter V2412 (All versions < V2412.0009), Teamcenter V2506 (All versions < V2506.0005), Teamcenter V2512 (All versions). The affected application contains hardcoded key which is used for obfuscation stored directly into the application. This could allow an attacker to obtain these keys and misuse them to gain unauthorized access.

Frequently asked questions

What is CVE-2026-33893?: A vulnerability has been identified in Teamcenter V2312 (All versions < V2312.0014), Teamcenter V2406 (All versions < V2406.0012), Teamcenter V2412 (All versions < V2412.0009), Teamcenter V2506 (All versions < V2506.0005), Teamcenter V2512 (All versions). The affected application contains hardcoded key which is used for obfuscation stored directly into the application. This could allow an attacker to obtain these keys and misuse them to gain unauthorized access.
How severe is CVE-2026-33893?: CVE-2026-33893 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-33893 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (21st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33893?: CVE-2026-33893 affects Siemens Teamcenter. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33893?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
Does CVE-2026-33893 have an EU (EUVD) identifier?: Yes. CVE-2026-33893 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29432.
When was CVE-2026-33893 published?: CVE-2026-33893 was published on 2026-05-12 and last updated on 2026-06-17.

References

https://cert-portal.siemens.com/productcert/html/ssa-827383.html

Affected products (1)

cpe:2.3:a:siemens:teamcenter:*:*:*:*:*:*:*:*

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