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01 Record

CVE-2022-31800

Insufficient Verification of Data Vulnerability in PHOENIX CONTACT classic line industrial controllers

CriticalPUBLISHEDCNA: CERTVDE
CNA base score9.8 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

02 Description

Insufficient Verification of Data Vulnerability in PHOENIX CONTACT classic line industrial controllers

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatableyesAn attacker can reliably automate reconnaissance through exploitation, so this scales.
  • Technical ImpacttotalSuccessful exploitation gives total control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
1.57% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 74.8% of scored records. A rank, not a probability.
NVD base score
9.8 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2022-06-21 08:00Z4 YR AGO
Last updated
2026-06-02 20:15Z4 MO AGO
Reserved
2022-05-30
Assigning CNA
CERTVDE
Record state
PUBLISHED
Severity
Critical (CVSS 9.8)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Weaknesses
  • CWE-345Insufficient Verification of Data AuthenticityClass
Data version
5.2
Document digest
7c7ae900edc0e4cb926dadc3af6bb1b5642f37e1cd054f82510e17df8c4880eb

05 Affected products

VendorProductVersionsPlatforms
PHOENIX CONTACTILC 1x0All Versions—
PHOENIX CONTACTILC 1x1All Versions—
PHOENIX CONTACTILC 1x1 GSM/GPRSAll Versions—
PHOENIX CONTACTILC 3xxAll Versions—
PHOENIX CONTACTAXC 1050All Versions—
PHOENIX CONTACTAXC 1050 XCAll Versions—
PHOENIX CONTACTAXC 3050All Versions—
PHOENIX CONTACTRFC 480S PN 4TXAll Versions—
PHOENIX CONTACTRFC 470 PN 3TXAll Versions—
PHOENIX CONTACTRFC 470S PN 3TXAll Versions—
PHOENIX CONTACTRFC 460R PN 3TXAll Versions—
PHOENIX CONTACTRFC 460R PN 3TX-SAll Versions—
PHOENIX CONTACTRFC 430 ETH-IBAll Versions—
PHOENIX CONTACTRFC 450 ETH-IBAll Versions—
PHOENIX CONTACTPC WORX SRTAll Versions—
PHOENIX CONTACTPC WORX RT BASICAll Versions—
PHOENIX CONTACTFC 350 PCI ETHAll Versions—

06 References