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Fencer Vulns
high 8.8

CVE-2021-40355 json

A vulnerability has been identified in Teamcenter V12.4 (All versions < V12.4.0.8), Teamcenter V13.0 (All versions < V13.0.0.7), Teamcenter…

published 2021-09-14 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-27533

cvss
8.8
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
0.8%
EPSS 0.8% chance of exploitation in 30 days, percentile 56%
public exploits
0
none known

Summary

A vulnerability has been identified in Teamcenter V12.4 (All versions < V12.4.0.8), Teamcenter V13.0 (All versions < V13.0.0.7), Teamcenter V13.1 (All versions < V13.1.0.5), Teamcenter V13.2 (All versions < 13.2.0.2). The affected application contains Insecure Direct Object Reference (IDOR) vulnerability that allows an attacker to use user-supplied input to access objects directly.

Patch / fix

  • siemens teamcenter_visualization 12.4.0.8, 13.0.0.7, 13.1.0.5, 13.2.0.2

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

cisa ICSA-21-257-08 updated cvss 7.2

Siemens Teamcenter

  • Siemens Teamcenter V12.4 <V12.4.0.8
    affected: fixed in V12.4.0.8, mitigation
  • Siemens Teamcenter V13.0 <V13.0.0.7
    affected: fixed in V13.0.0.7, mitigation
  • Siemens Teamcenter V13.1 <V13.1.0.5
    affected: fixed in V13.1.0.5, mitigation
  • Siemens Teamcenter V13.2 <13.2.0.2
    affected: fixed in V13.2.0.2, mitigation

Facts from CISA's republication of the vendor's own advisory (CSAF); the linked advisory is the authoritative source. CISA notification · csaf

Exploit prediction

0.80% chance of exploitation in the next 30 days, higher than 56% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 8.8 CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
NVD 2.0 6.5 AV:N/AC:L/Au:S/C:P/I:P/A:P

Affected products

  • Siemens Teamcenter V12.4
  • Siemens Teamcenter V13.0
  • Siemens Teamcenter V13.1
  • Siemens Teamcenter V13.2

Classification

Weakness
  • CWE-639 Authorization Bypass Through User-Controlled Key

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.