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Fencer Vulns
high 7.5

CVE-2022-29884 json

A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < CPC80 V16.30), CP-8000 MASTER MODULE WITH I…

published 2022-07-12 4 y ago modified 2026-06-17 4 mo ago also EUVD-2022-34196

cvss
7.5
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.3%
EPSS 1.3% chance of exploitation in 30 days, percentile 70%
public exploits
0
none known

Summary

A vulnerability has been identified in CP-8000 MASTER MODULE WITH I/O -25/+70°C (All versions < CPC80 V16.30), CP-8000 MASTER MODULE WITH I/O -40/+70°C (All versions < CPC80 V16.30), CP-8021 MASTER MODULE (All versions < CPC80 V16.30), CP-8022 MASTER MODULE WITH GPRS (All versions < CPC80 V16.30). When using the HTTPS server under specific conditions, affected devices do not properly free resources. This could allow an unauthenticated remote attacker to put the device into a denial of service condition.

Patch / fix

  • siemens sicam_a8000_cp-8000_firmware 16.30
  • siemens sicam_a8000_cp-8021_firmware 16.30
  • siemens sicam_a8000_cp-8022_firmware 16.30

Vendor advisories

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

cisa ICSA-22-195-14 updated cvss 7.5

Siemens CPC80 Firmware of SICAM A8000

  • Siemens CP-8000 MASTER MODULE WITH I/O -25/+70°C <CPC80_V16.30 Siemens CP-8000 MASTER MODULE WITH I/O -40/+70°C <CPC80_V16.30 Siemens CP-8021 MASTER MODULE <CPC80_V16.30 Siemens CP-8022 MASTER MODULE WITH GPRS <CPC80_V16.30
    affected: vendor fix, workaround 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

Exploit prediction

1.29% chance of exploitation in the next 30 days, higher than 70% 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:N/I:N/A:H
NVD 2.0 7.1 AV:N/AC:M/Au:N/C:N/I:N/A:C

Affected products

  • Siemens CP-8000 MASTER MODULE WITH I/O -25/+70°C
  • Siemens CP-8000 MASTER MODULE WITH I/O -40/+70°C
  • Siemens CP-8021 MASTER MODULE
  • Siemens CP-8022 MASTER MODULE WITH GPRS

Classification

Weakness
  • CWE-772 Missing Release of Resource after Effective Lifetime

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.