CVE-2026-12819

CRITICALPre-NVD 9.39.3—
EchelonGraph scoreMEDIUM confidence

This critical-severity CVE scores 9.3 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.3%, top 77% of all CVEs by exploit prediction. GitHub Security Advisory data not yet ingested — confidence will rise once GHSA publishes (typical lag: hours to days for open-source ecosystem CVEs; never for infrastructure-only CVEs).

Triggered by: NVD CVSS baseline
Sources: epss, secondary
Trending — 4 sources updated this week
9.3
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 9.3Exploit: NoneExposed: 0

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

Delta Electronics DVP12SE PLC exposes a Modbus TCP service over a specified port without authentication or access control, permitting unauthenticated interaction with security-sensitive PLC functions.

CVSS v3
9.3
EG Score
9.3(medium)
EPSS
22.9%
KEV
Not listed

Published

June 30, 2026

Last Modified

June 30, 2026

References (1)

Vendor Advisories for CVE-2026-12819(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 100× in last 7d / 100× 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.

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

Frequently asked(5)

What is CVE-2026-12819?
CVE-2026-12819 is a critical vulnerability published on June 30, 2026. Delta Electronics DVP12SE PLC exposes a Modbus TCP service over a specified port without authentication or access control, permitting unauthenticated interaction with security-sensitive PLC functions.
When was CVE-2026-12819 disclosed?
CVE-2026-12819 was first published in the National Vulnerability Database on June 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12819 actively exploited?
CVE-2026-12819 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 22.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-12819?
CVE-2026-12819 has a CVSS v3 base score of 9.3 (NVD).
How do I remediate CVE-2026-12819?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12819, 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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