CVE-2026-50032

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-23. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

A NULL pointer dereference in the MMS Write Named Variable List handler, which may allow a network adjacent attacker to crash the server by sending a WriteRequest with an empty listOfData field.

CVSS v3
7.5
EG Score
7.5(medium)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
38%
KEV
Not listed

Published

July 23, 2026

Last Modified

July 30, 2026

Advisory Details (1)

Auto-updated Jul 23, 2026
⚠️ Active exploitation confirmed. Patch available. Sources: cisa.
cisa Patch Available🔴 Active Exploitation

MZ Automation libIEC61850 | CISA

MZ Automation libIEC61850 | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.

https://www.cisa.gov/news-events/ics-advisories/icsa-26-204-06

Vendor Advisories for CVE-2026-50032(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 / 111× 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 138 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-50032?
CVE-2026-50032 is a high vulnerability published on July 23, 2026. A NULL pointer dereference in the MMS Write Named Variable List handler, which may allow a network adjacent attacker to crash the server by sending a WriteRequest with an empty listOfData field.
When was CVE-2026-50032 disclosed?
CVE-2026-50032 was first published in the National Vulnerability Database on July 23, 2026, with the most recent update on July 30, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-50032 actively exploited?
CVE-2026-50032 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 62.0% of all scored CVEs.
What is the CVSS score of CVE-2026-50032?
CVE-2026-50032 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-50032?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-50032, 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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