CVE-2025-7639

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: CRITICAL) published 2026-08-14. A secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.1EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0.6%CVSS: 7.1Exploit: None knownExposed services: Not assessed

A fix is available — apply it.

The vulnerability, if exploited, could allow an authenticated miscreant with "DNA Authority - Operator" privilege to tamper with serialized data, potentially resulting in code execution during deserialization under the privilege of Enterprise SCADA security group "DNA Apps".

CVSS v3
7.1
EG Score
7.1HIGHmedium confidence
EG Risk
32
EG Risk 32/100CISA SSVC

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
Severity71% × 45%
Exploitation1% × 40%
Automatability0% × 15%
CISA SSVC: Track at low or medium mission impact; Track* at high (mission-essential systems).
Action: A fix is available. Apply it within your standard update timelines.
EPSS PROB
0.6%
EPSS %ILE
45th
KEV
Not listed

CISA SSVCTrack at low or medium mission impact; Track* at high (mission-essential systems).

A fix is available. Apply it within your standard update timelines.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact total (CISA Vulnrichment). Mission impact is CISA's Mission & Well-being decision point, and only you can judge it: high means the affected system is essential to your organisation's mission, or its compromise could cause irreversible harm to people. CISA's decision table

Published

August 14, 2026

Last Modified

September 29, 2026

Advisory Details (3)

Auto-updated Aug 14, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

AVEVA Enterprise SCADA | CISA

AVEVA Enterprise SCADA | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/news-events/ics-advisories/icsa-26-225-01
generic
https://www.aveva.com/content/dam/aveva/documents/support/cyber-security-updates/SecurityBulletin_AVEVA-2026-005.pdf
generic

CSAF/csaf_files/OT/white/2026/icsa-26-225-01.json at develop · cisagov/CSAF · GitHub

https://github.com/cisagov/CSAF/blob/develop/csaf_files/OT/white/2026/icsa-26-225-01.json

Vendor Advisories for CVE-2025-7639(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 22× in last 7d / 103× 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 196 total refreshes for this CVE.

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

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Frequently asked(5)

What is CVE-2025-7639?
CVE-2025-7639 is a high vulnerability published on August 14, 2026. The vulnerability, if exploited, could allow an authenticated miscreant with "DNA Authority - Operator" privilege to tamper with serialized data, potentially resulting in code execution during deserialization under the privilege of Enterprise SCADA security group "DNA Apps".
When was CVE-2025-7639 disclosed?
CVE-2025-7639 was first published on August 14, 2026, with the most recent update on September 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-7639 actively exploited?
CVE-2025-7639 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.6% probability of exploitation in the next 30 days (45th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2025-7639?
CVE-2025-7639 has a CVSS base score of 7.1 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2025-7639?
A fix for CVE-2025-7639 is available: update to the fixed version the vendor names in its advisory. The vendor advisories EchelonGraph has for CVE-2025-7639 are linked in the Vendor Advisories panel on this page.

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