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 — 3 sources updated this week
9.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 9.3Exploit: None knownExposed: 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)
EG Risk
46(Track)
EG Risk 46/100SSVC: 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
Severity93% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
23%
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 20× in last 7d / 155× 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 155 total refreshes for this CVE.

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

Related CVEs(same CWE)

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 0% probability of exploitation in the next 30 days, which ranks it in the top 76.7% of all scored CVEs.
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.

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