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01 Record

CVE-2023-23444

Missing Authentication for Critical Function in SICK Flexi Classic and Flexi Soft Gateways with Partnumbers 1042193, 1042964, 1044078, 1044072, 1044073, 1044074, 1099830, 1099832, 1127717, 1069070,

HighPUBLISHEDCNA: SICK AG
CNA base score7.5 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

02 Description

Missing Authentication for Critical Function in SICK Flexi Classic and Flexi Soft Gateways with Partnumbers 1042193, 1042964, 1044078, 1044072, 1044073, 1044074, 1099830, 1099832, 1127717, 1069070,

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 ImpactpartialSuccessful exploitation gives limited 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
1.17% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 67.2% of scored records. A rank, not a probability.
NVD base score
8.2 (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:N/I:L/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
2023-05-12 12:39Z3 YR AGO
Last updated
2026-06-01 12:19Z5 MO AGO
Reserved
2023-01-12
Assigning CNA
SICK AG
Record state
PUBLISHED
Severity
High (CVSS 7.5)
CNA CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Weaknesses
  • CWE-306Missing Authentication for Critical FunctionBase
Data version
5.2
Document digest
72e7ca64ee119c09ff94b831dfb803e8393300eafba96d4c6b894b469a43da3c

05 Affected products

VendorProductVersionsPlatforms
SICK AGUE410-EN3 FLEXI ETHERNET GATEW.all firmware versions—
SICK AGUE410-EN1 FLEXI ETHERNET GATEW.all firmware versions—
SICK AGUE410-EN4 FLEXI ETHERNET GATEW.all firmware versions—
SICK AGFX0-GENT00000 FLEXISOFT EIP GATEW.all firmware versions—
SICK AGFX0-GMOD00000 FLEXISOFT MOD GATEW.all firmware versions—
SICK AGFX0-GPNT00000 FLEXISOFT PNET GATEW.all firmware versions—
SICK AGFX0-GENT00030 FLEXISOFT EIP GATEW.V2all firmware versions—
SICK AGFX0-GPNT00030 FLEXISOFT PNET GATEW.V2all firmware versions—
SICK AGFX0-GMOD00010 FLEXISOFT MOD GW (C)all firmware versions—
SICK AGFX3-GEPR00000 FLEXISOFT EFI-PRO GWall firmware versions—
SICK AGFX3-GEPR00010 FLEXISOFT EFI-PRO GWall firmware versions—
SICK AGFX0-GETC00000 FLEXISOFT ETC GWall firmware versions—
SICK AGFX0-GETC00040 FLEXISOFT ETC GWall firmware versions—
SICK AGFX0-GETC00010 FLEXISOFT ETC GW (C)all firmware versions—
SICK AGFX0-GENT00010 FLEXISOFT EIP GW (C)all firmware versions—
SICK AGFX0-GPNT00010 FLEXISOFT PNET GW (C)all firmware versions—
SICK AGUE410-EN3 FLEXI ETHERNET GATEW. Firmwareall firmware versions—
SICK AGUE410-EN1 FLEXI ETHERNET GATEW. Firmwareall firmware versions—
SICK AGUE410-EN4 FLEXI ETHERNET GATEW. Firmwareall firmware versions—
SICK AGFX0-GENT00000 FLEXISOFT EIP GATEW. Firmwareall firmware versions—
SICK AGFX0-GMOD00000 FLEXISOFT MOD GATEW. Firmwareall firmware versions—
SICK AGFX0-GPNT00000 FLEXISOFT PNET GATEW. Firmwareall firmware versions—
SICK AGFX0-GENT00030 FLEXISOFT EIP GATEW.V2 Firmwareall firmware versions—
SICK AGFX0-GPNT00030 FLEXISOFT PNET GATEW.V2 Firmwareall firmware versions—
SICK AGFX0-GMOD00010 FLEXISOFT MOD GW (C) Firmwareall firmware versions—
SICK AGFX3-GEPR00000 FLEXISOFT EFI-PRO GW Firmwareall firmware versions—
SICK AGFX3-GEPR00010 FLEXISOFT EFI-PRO GW Firmwareall firmware versions—
SICK AGFX0-GETC00000 FLEXISOFT ETC GW Firmwareall firmware versions—
SICK AGFX0-GETC00040 FLEXISOFT ETC GW Firmwareall firmware versions—
SICK AGFX0-GETC00010 FLEXISOFT ETC GW (C) Firmwareall firmware versions—
SICK AGFX0-GENT00010 FLEXISOFT EIP GW (C) Firmwareall firmware versions—
SICK AGFX0-GPNT00010 FLEXISOFT PNET GW (C) Firmwareall firmware versions—

06 References