CVE-2023-7343

HIGHNVD 7.87.8—

7.8

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 v3: 7.8
EG Score: 7.8(medium)
EPSS: 0.0%
KEV: Not listed

Published

April 2, 2026

Last Modified

May 26, 2026

References (2)

disclosure@vulncheckhttps://assets.belden.com/m/774e2db2b0100bc1/original/Belden-Security-Bulletin-BSECV-2023-06.pdf
disclosure@vulncheckhttps://www.vulncheck.com/advisories/belden-industrial-hivision-arbitrary-code-execution-via-malicious-project-file

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-269Improper Privilege Management

Data Freshness Timeline

(refreshed 9× in last 7d / 20× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-31 22:30 UTCepss_batch
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2026-05-20 19:20 UTCEG score recompute
2026-05-20 19:20 UTCGHSA enrichment
2026-05-18 21:30 UTCepss_batch
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2026-05-18 21:30 UTCepss_batch

Frequently asked(5)

What is CVE-2023-7343?

CVE-2023-7343 is a high vulnerability published on April 2, 2026. 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…

When was CVE-2023-7343 disclosed?

CVE-2023-7343 was first published in the National Vulnerability Database on April 2, 2026, with the most recent update on May 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2023-7343 actively exploited?

CVE-2023-7343 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2023-7343?

CVE-2023-7343 has a CVSS v3 base score of 7.8 (NVD).

How do I remediate CVE-2023-7343?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-7343, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

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CVE-2023-7343

📅 Published

🔄 Last Modified

🔗 References (2)

Weakness Classification(1)

Data Freshness Timeline

❓ Frequently asked(5)

Dependency Blast Radius

Is Your Infrastructure Affected by CVE-2023-7343?

🔗 Related CVEs(same CWE)

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Published

Last Modified

References (2)

Frequently asked(5)

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