How severe is CVE-2026-33862?

CVE-2026-33862 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2026-33862 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-33862?

CVE-2026-33862 affects Siemens Teamcenter. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-33862?

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-2026-33862 have an EU (EUVD) identifier?

Yes. CVE-2026-33862 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29430.

When was CVE-2026-33862 published?

CVE-2026-33862 was published on 2026-05-12 and last updated on 2026-06-17.

CVE-2026-33862

CVE-2026-33862 is a high-severity vulnerability in Siemens Teamcenter with a CVSS 3.x base score of 7.3. 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-79.

Key facts

Severity: High (CVSS 3.x base score 7.3)
CVSS v4: 8.5
EPSS exploit prediction: 0% (9th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-29430
Weakness: CWE-79
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 does not properly encode or filter user-supplied data. This could allow an attacker to inject malicious code that can be executed by other users when they visit the affected page.

Frequently asked questions

What is CVE-2026-33862?: 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 does not properly encode or filter user-supplied data. This could allow an attacker to inject malicious code that can be executed by other users when they visit the affected page.
How severe is CVE-2026-33862?: CVE-2026-33862 has a CVSS 3.x base score of 7.3, rated high severity. It is exploitable over network with low attack complexity, requires low privileges and user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2026-33862 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (9th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-33862?: CVE-2026-33862 affects Siemens Teamcenter. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-33862?: 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-2026-33862 have an EU (EUVD) identifier?: Yes. CVE-2026-33862 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-29430.
When was CVE-2026-33862 published?: CVE-2026-33862 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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