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Fencer Vulns
medium 4.9

CVE-2021-40357 json

A vulnerability has been identified in Teamcenter Active Workspace V4.3 (All versions < V4.3.10), Teamcenter Active Workspace V5.0 (All ver…

published 2021-09-14 5 y ago modified 2026-06-17 4 mo ago also EUVD-2021-27535

cvss
4.9
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.2%
EPSS 1.2% chance of exploitation in 30 days, percentile 67%
public exploits
0
none known

Summary

A vulnerability has been identified in Teamcenter Active Workspace V4.3 (All versions < V4.3.10), Teamcenter Active Workspace V5.0 (All versions < V5.0.8), Teamcenter Active Workspace V5.1 (All versions < V5.1.5), Teamcenter Active Workspace V5.2 (All versions < V5.2.1). A path traversal vulnerability in the application could allow an attacker to bypass certain restrictions such as direct access to other services within the host.

Patch / fix

  • siemens teamcenter_active_workspace 4.3.10, 5.0.8, 5.1.5, 5.2.1

Vendor advisories

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

cisa ICSA-21-257-22 updated cvss 4.5

Siemens Teamcenter Active Workspace

  • Siemens Teamcenter Active Workspace V4.3 <V4.3.10
    affected: fixed in V4.3.10, mitigation
  • Siemens Teamcenter Active Workspace V5.0 <V5.0.8
    affected: fixed in V5.0.8, mitigation
  • Siemens Teamcenter Active Workspace V5.1 <V5.1.5
    affected: fixed in V5.1.5, mitigation
  • Siemens Teamcenter Active Workspace V5.2 <V5.2.1
    affected: fixed in V5.2.1, 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

1.17% chance of exploitation in the next 30 days, higher than 67% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 4.9 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N

Affected products

  • Siemens Teamcenter Active Workspace V4.3
  • Siemens Teamcenter Active Workspace V5.0
  • Siemens Teamcenter Active Workspace V5.1
  • Siemens Teamcenter Active Workspace V5.2

Classification

Weakness
  • CWE-22 Improper Limitation of a Pathname to a Restricted Directory

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.