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Fencer Vulns
high 7.5

CVE-2021-44522 json

A vulnerability has been identified in SiPass integrated V2.76 (All versions), SiPass integrated V2.80 (All versions), SiPass integrated V2…

published 2021-12-14 4 y ago modified 2026-06-17 4 mo ago also EUVD-2021-31354

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
0
none known

Summary

A vulnerability has been identified in SiPass integrated V2.76 (All versions), SiPass integrated V2.80 (All versions), SiPass integrated V2.85 (All versions), Siveillance Identity V1.5 (All versions), Siveillance Identity V1.6 (All versions < V1.6.284.0). Affected applications insufficiently limit the access to the internal message broker system. This could allow an unauthenticated remote attacker to subscribe to arbitrary message queues.

Vendor advisories

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

cisa ICSA-21-350-14 updated cvss 7.5

Siemens Siveillance Identity

  • Siemens Siveillance Identity V1.5
    affected: fixed in V1.6.284.0
  • Siemens Siveillance Identity V1.6 <V1.6.284.0
    affected: fixed in V1.6.284.0 support.industry.siemens.com

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

cisa ICSA-21-350-19 updated cvss 7.5

Siemens SiPass Integrated

  • Siemens SiPass integrated V2.76
    affected: fixed in V2.76
  • Siemens SiPass integrated V2.80 Siemens SiPass integrated V2.85
    affected: vendor fix

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

Exploit prediction

1.41% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 7.5 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected products

  • Siemens SiPass integrated V2.76
  • Siemens SiPass integrated V2.80
  • Siemens SiPass integrated V2.85
  • Siemens Siveillance Identity V1.5
  • Siemens Siveillance Identity V1.6

Classification

Weakness
  • CWE-668 Exposure of Resource to Wrong Sphere

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.