Review reviewHigh

CVE-2023-7343

Belden Hirschmann Industrial HiVision

Hirschmann Industrial HiVision versions 05.0.00 through 08.3.01 prior to 08.3.02 contain an arbitrary code execution vulnerability triggered when an administrator opens a maliciously crafted project file. Successful exploitation allows the attacker to execute code in the context of the HiVision process.

CVSS
8.5
EPSS
0.14%
3.96% percentile
CISA KEV
Not listed
Published
2026.04.03
PRIORITY ASSESSMENT

Review review

The CVSS severity warrants an early asset and exposure review.

Known exploitationNot established by KEV
Exploit probability0.14%
Technical severityCVSS 8.5

Vulnerability overview

Hirschmann Industrial HiVision versions 05.0.00 through 08.3.01 prior to 08.3.02 contain an arbitrary code execution vulnerability triggered when an administrator opens a maliciously crafted project file. Successful exploitation allows the attacker to execute code in the context of the HiVision process.

Affected product and versions

Product
Belden Hirschmann Industrial HiVision
Affected versions
>= 05.0.00 <= 08.3.01
Fixed versions
No verified fixed-version field is available yet

Recommended response sequence

Confirm exposure before applying a vendor-supported change.

Full remediation guide
  1. 1
    Identify

    Confirm that Belden Hirschmann Industrial HiVision and an affected version are present.

  2. 2
    Prioritize

    Combine exploitation signals with asset exposure and business criticality.

  3. 3
    Remediate

    Follow the vendor advisory or supported update path and preserve rollback options.

  4. 4
    Verify

    Recheck the version, service health, access paths, and relevant logs.

Technical data

CVSS vector
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/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
CWE
CWE-269