synced 3 MIN AGO
01 Record

CVE-2026-82762

Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in Contec FX5000 series, FX4000 series, and FX3000 series. If this vulnerability is exploited,

HighPUBLISHEDCNA: jpcert
CNA base score8.7 CVSS v4.0CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N

02 Description

Improper neutralization of special elements used in an OS command ('OS Command Injection') issue exists in Contec FX5000 series, FX4000 series, and FX3000 series. If this vulnerability is exploited,

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.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • 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
1.86% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 78.8% of scored records. A rank, not a probability.
NVD base score
8.7 (CVSS v4.0), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
NVD analysis status
Deferred. NVD last modified this record on 2026-09-16.
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
2026-09-14 06:36Z1 MO AGO
Last updated
2026-09-14 11:19Z1 MO AGO
Reserved
2026-08-31
Assigning CNA
jpcert
Record state
PUBLISHED
Severity
High (CVSS 8.7)
CNA CVSS vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Weaknesses
  • CWE-78Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')Base
Data version
5.2
Document digest
1ab308d00bbe88aff5d03fd1b8c2d6722363d23966da5bb2c759793399487ed7

05 Affected products

VendorProductVersionsPlatforms
Contec Co., Ltd.FXA50000 to < 1.12.00—
Contec Co., Ltd.FXA50200 to < 1.12.00—
Contec Co., Ltd.FXA5020-[][]0 to < 1.12.00—
Contec Co., Ltd.FXE50000 to < 1.12.00—
Contec Co., Ltd.FXE5000-[][]0 to < 1.12.00—
Contec Co., Ltd.FXS5000-[][]0 to < 1.12.00—
Contec Co., Ltd.FXS50210 to < 1.12.00—
Contec Co., Ltd.FXE40000 to < 1.14.00—
Contec Co., Ltd.FXE4000-WP0 to < 1.14.00—
Contec Co., Ltd.FXS40000 to < 1.14.00—
Contec Co., Ltd.FXS40200 to < 1.14.00—
Contec Co., Ltd.FXA30000 to < 1.20.00—
Contec Co., Ltd.FXA3000-[][]0 to < 1.20.00—
Contec Co., Ltd.FXA30200 to < 1.20.00—
Contec Co., Ltd.FXA3020-[][]0 to < 1.20.00—
Contec Co., Ltd.FXA32000 to < 1.20.00—
Contec Co., Ltd.FXE30000 to < 1.20.00—
Contec Co., Ltd.FXE3000-[][]0 to < 1.20.00—
Contec Co., Ltd.FXE3000-WP0 to < 1.20.00—
Contec Co., Ltd.FXS300[]-CN0 to < 1.20.00—

06 References