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Fencer Vulns
high 7.2

CVE-2023-33919 in the critical feed json

A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05).

published 2023-06-13 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-38069

cvss
7.2
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
47.7%
EPSS 47.7% chance of exploitation in 30 days, percentile 98%
public exploits
0
none known

Summary

A vulnerability has been identified in CP-8031 MASTER MODULE (All versions < CPCI85 V05), CP-8050 MASTER MODULE (All versions < CPCI85 V05). The web interface of affected devices is vulnerable to command injection due to missing server side input sanitation. This could allow an authenticated privileged remote attacker to execute arbitrary code with root privileges.

Patch / fix

  • siemens cp-8031_master_module CVE-2022-33307
  • siemens cp-8050_master_module CVE-2022-33307

Vendor advisories

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

cisa ICSA-23-166-13 updated cvss 7.2

Siemens SICAM A8000 Devices

  • Siemens CP-8031 MASTER MODULE (6MF2803-1AA00) <vers:/_CPCI85_V05 Siemens CP-8050 MASTER MODULE (6MF2805-0AA00) <vers:/_CPCI85_V05
    affected: vendor fix 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 SSVC

Exploitation
none
Automatable
no
Technical impact
total
Assessed
2 y ago

Exploit prediction

47.72% chance of exploitation in the next 30 days, higher than 98% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:O/RC:C
CNA 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
NVD 3.1 7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Affected products

  • Siemens CP-8031 MASTER MODULE
  • Siemens CP-8050 MASTER MODULE
  • siemens cp-8031_master_module
  • siemens cp-8050_master_module

Classification

Weakness
  • CWE-77 Improper Neutralization of Special Elements used in a Command

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.