CVE-2023-7343

HIGHNVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-04-02. NVD baseline CVSS 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

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)
EG Risk
35(Track)
EG Risk 35/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
4%
KEV
Not listed

Published

April 2, 2026

Last Modified

July 24, 2026

Advisory Details (1)

Auto-updated Jun 10, 2026
No patch confirmed yet.
generic

Belden Industrial HiVision Arbitrary Code Execution via Malicious Project File | Advisories | VulnCheck

https://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.

Data Freshness Timeline

(refreshed 5× in last 7d / 27× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 171 total refreshes for this CVE.

  1. 2026-09-15 03:08 UTCEPSS rescore
  2. 2026-09-13 16:45 UTCEPSS rescore
  3. 2026-09-12 14:58 UTCEPSS rescore
  4. 2026-09-11 09:34 UTCEPSS rescore
  5. 2026-09-08 21:58 UTCEPSS rescore
  6. 2026-09-07 15:59 UTCEPSS rescore
  7. 2026-09-06 13:46 UTCEPSS rescore
  8. 2026-09-05 15:26 UTCEPSS rescore
  9. 2026-09-04 13:58 UTCEPSS rescore
  10. 2026-09-04 05:04 UTCEPSS rescore
  11. 2026-09-01 13:52 UTCEPSS rescore
  12. 2026-09-01 04:36 UTCEPSS rescore
  13. 2026-08-30 19:15 UTCEPSS rescore
  14. 2026-08-30 01:20 UTCEPSS rescore
  15. 2026-08-28 21:39 UTCEPSS rescore
  16. 2026-08-27 14:23 UTCEPSS rescore
  17. 2026-08-26 14:44 UTCEPSS rescore
  18. 2026-08-25 13:47 UTCEPSS rescore
  19. 2026-08-23 00:17 UTCEPSS rescore
  20. 2026-08-23 00:17 UTCEPSS rescore
  21. 2026-08-21 23:47 UTCEPSS rescore
  22. 2026-08-20 22:53 UTCEPSS rescore
  23. 2026-08-19 17:02 UTCEPSS rescore
  24. 2026-08-18 13:46 UTCEPSS rescore
  25. 2026-08-16 14:54 UTCEPSS rescore
Show 75 more
  1. 2026-08-16 09:20 UTCEG score recompute
  2. 2026-08-16 09:20 UTCGHSA enrichment
  3. 2026-08-16 02:12 UTCEPSS rescore
  4. 2026-08-15 01:28 UTCEPSS rescore
  5. 2026-08-14 18:53 UTCGHSA enrichment
  6. 2026-08-14 05:46 UTCEG score recompute
  7. 2026-08-14 05:46 UTCGHSA enrichment
  8. 2026-08-13 21:58 UTCEPSS rescore
  9. 2026-08-13 09:57 UTCGHSA enrichment
  10. 2026-08-12 20:00 UTCEG score recompute
  11. 2026-08-12 20:00 UTCGHSA enrichment
  12. 2026-08-12 13:49 UTCEPSS rescore
  13. 2026-08-11 20:27 UTCEG score recompute
  14. 2026-08-11 20:27 UTCGHSA enrichment
  15. 2026-08-11 13:40 UTCEPSS rescore
  16. 2026-08-11 03:28 UTCEG score recompute
  17. 2026-08-11 03:28 UTCGHSA enrichment
  18. 2026-08-10 23:58 UTCEPSS rescore
  19. 2026-08-10 07:24 UTCGHSA enrichment
  20. 2026-08-09 18:21 UTCEG score recompute
  21. 2026-08-09 18:21 UTCGHSA enrichment
  22. 2026-08-09 13:44 UTCEPSS rescore
  23. 2026-08-09 05:17 UTCEG score recompute
  24. 2026-08-09 05:17 UTCGHSA enrichment
  25. 2026-08-08 16:35 UTCEPSS rescore
  26. 2026-08-08 04:28 UTCEG score recompute
  27. 2026-08-08 04:28 UTCGHSA enrichment
  28. 2026-08-07 16:25 UTCEPSS rescore
  29. 2026-08-07 15:24 UTCGHSA enrichment
  30. 2026-08-06 17:43 UTCEG score recompute
  31. 2026-08-06 17:43 UTCGHSA enrichment
  32. 2026-08-06 13:45 UTCEPSS rescore
  33. 2026-08-06 00:22 UTCEG score recompute
  34. 2026-08-06 00:22 UTCGHSA enrichment
  35. 2026-08-05 19:15 UTCEPSS rescore
  36. 2026-08-05 19:15 UTCEPSS rescore
  37. 2026-08-04 10:36 UTCEPSS rescore
  38. 2026-08-03 22:41 UTCEG score recompute
  39. 2026-08-03 22:41 UTCGHSA enrichment
  40. 2026-08-03 10:34 UTCEPSS rescore
  41. 2026-08-02 14:38 UTCEG score recompute
  42. 2026-08-02 14:38 UTCGHSA enrichment
  43. 2026-08-02 02:25 UTCEPSS rescore
  44. 2026-08-02 02:25 UTCEPSS rescore
  45. 2026-08-01 04:14 UTCEPSS rescore
  46. 2026-07-30 16:26 UTCEPSS rescore
  47. 2026-07-30 01:29 UTCEPSS rescore
  48. 2026-07-28 15:34 UTCEPSS rescore
  49. 2026-07-28 15:34 UTCEPSS rescore
  50. 2026-07-26 14:53 UTCEPSS rescore
  51. 2026-07-26 09:24 UTCEG score recompute
  52. 2026-07-26 09:23 UTCGHSA enrichment
  53. 2026-07-25 14:16 UTCEPSS rescore
  54. 2026-07-24 14:16 UTCEPSS rescore
  55. 2026-07-23 14:16 UTCEPSS rescore
  56. 2026-07-23 02:30 UTCEG score recompute
  57. 2026-07-22 23:17 UTCEG score recompute
  58. 2026-07-22 14:07 UTCEPSS rescore
  59. 2026-07-22 14:07 UTCEPSS rescore
  60. 2026-07-21 15:23 UTCEPSS rescore
  61. 2026-07-20 17:06 UTCEPSS rescore
  62. 2026-07-19 14:30 UTCEPSS rescore
  63. 2026-07-19 14:29 UTCEPSS rescore
  64. 2026-07-18 10:03 UTCEPSS rescore
  65. 2026-07-18 10:03 UTCEPSS rescore
  66. 2026-07-16 17:01 UTCEPSS rescore
  67. 2026-07-15 16:56 UTCEPSS rescore
  68. 2026-07-15 01:59 UTCEPSS rescore
  69. 2026-07-15 01:59 UTCEPSS rescore
  70. 2026-07-13 22:28 UTCEPSS rescore
  71. 2026-07-13 22:28 UTCEPSS rescore
  72. 2026-07-13 06:11 UTCEPSS rescore
  73. 2026-07-12 05:45 UTCEPSS rescore
  74. 2026-07-12 05:45 UTCEPSS rescore
  75. 2026-07-11 08:26 UTCEPSS rescore

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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 July 24, 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% probability of exploitation in the next 30 days, which ranks it in the top 96.2% of all scored CVEs.
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.

Dependency Blast Radius

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