CVE-2026-24349

HIGHPre-NVD 7.17.1—
EchelonGraph scoreMEDIUM confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-06-09. a secondary CVSS source baseline 7.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
7.1EG
EchelonGraph verdictPlan mitigationSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: <0.1%CVSS: 7.1Exploit: None knownExposed services: Not assessed

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

A vulnerability has been identified in SIMATIC WinCC Unified PC Runtime V16 (All versions), SIMATIC WinCC Unified PC Runtime V17 (All versions), SIMATIC WinCC Unified PC Runtime V18 (All versions), SIMATIC WinCC Unified PC Runtime V19 (All versions), SIMATIC WinCC Unified PC Runtime V20 (All versions), SIMATIC WinCC Unified PC Runtime V21 (All versions < V21 Update 2). Insufficient protection of key material in WinCC Certificate Manager that could allow an attacker to extract sensitive information.

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

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%
Exploitation0% × 40%
Automatability0% × 15%
EPSS PROB
<0.1%
EPSS %ILE
below the 1st
KEV
Not listed

Published

June 9, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Jun 11, 2026
No fix on record yet.
generic

SSA-063511

https://cert-portal.siemens.com/productcert/html/ssa-063511.html

Vendor Advisories for CVE-2026-24349(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 0× in last 7d / 6× 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. 2026-09-30 15:03 UTCEPSS rescore
  2. 2026-09-27 13:47 UTCEPSS rescore
  3. 2026-09-24 14:03 UTCEPSS rescore
  4. 2026-09-18 19:27 UTCEPSS rescore
  5. 2026-09-16 14:07 UTCEPSS rescore
  6. 2026-09-14 04:40 UTCGHSA enrichment
  7. 2026-08-31 01:00 UTCGHSA enrichment
  8. 2026-08-25 00:54 UTCEG score recompute
  9. 2026-08-25 00:54 UTCGHSA enrichment
  10. 2026-08-23 23:43 UTCGHSA enrichment
  11. 2026-08-23 11:18 UTCGHSA enrichment
  12. 2026-08-21 19:47 UTCGHSA enrichment
  13. 2026-08-21 08:19 UTCGHSA enrichment
  14. 2026-08-20 20:53 UTCGHSA enrichment
  15. 2026-08-20 09:22 UTCGHSA enrichment
  16. 2026-08-17 12:36 UTCGHSA enrichment
  17. 2026-08-17 00:59 UTCGHSA enrichment
  18. 2026-08-16 11:58 UTCGHSA enrichment
  19. 2026-08-16 00:45 UTCGHSA enrichment
  20. 2026-08-15 11:37 UTCGHSA enrichment
  21. 2026-08-14 20:50 UTCGHSA enrichment
  22. 2026-08-14 09:37 UTCGHSA enrichment
  23. 2026-08-13 22:23 UTCGHSA enrichment
  24. 2026-08-13 07:56 UTCGHSA enrichment
  25. 2026-08-12 20:42 UTCGHSA enrichment
Show 75 more
  1. 2026-08-12 09:29 UTCGHSA enrichment
  2. 2026-08-11 22:15 UTCGHSA enrichment
  3. 2026-08-11 11:01 UTCGHSA enrichment
  4. 2026-08-10 23:47 UTCGHSA enrichment
  5. 2026-08-10 12:33 UTCGHSA enrichment
  6. 2026-08-10 01:15 UTCGHSA enrichment
  7. 2026-08-09 14:02 UTCGHSA enrichment
  8. 2026-08-09 02:48 UTCGHSA enrichment
  9. 2026-08-08 15:34 UTCGHSA enrichment
  10. 2026-08-08 04:20 UTCGHSA enrichment
  11. 2026-08-07 17:07 UTCGHSA enrichment
  12. 2026-08-07 05:53 UTCGHSA enrichment
  13. 2026-08-06 18:39 UTCGHSA enrichment
  14. 2026-08-06 07:25 UTCGHSA enrichment
  15. 2026-08-05 20:12 UTCEG score recompute
  16. 2026-08-05 20:12 UTCGHSA enrichment
  17. 2026-08-05 19:17 UTCEPSS rescore
  18. 2026-08-04 16:12 UTCGHSA enrichment
  19. 2026-08-04 02:28 UTCGHSA enrichment
  20. 2026-08-03 15:14 UTCGHSA enrichment
  21. 2026-08-02 20:11 UTCGHSA enrichment
  22. 2026-08-02 08:57 UTCGHSA enrichment
  23. 2026-08-01 21:42 UTCGHSA enrichment
  24. 2026-08-01 10:26 UTCGHSA enrichment
  25. 2026-07-31 16:15 UTCGHSA enrichment
  26. 2026-07-31 04:41 UTCGHSA enrichment
  27. 2026-07-30 11:14 UTCEG score recompute
  28. 2026-07-30 11:14 UTCGHSA enrichment
  29. 2026-07-29 16:43 UTCGHSA enrichment
  30. 2026-07-29 05:28 UTCGHSA enrichment
  31. 2026-07-28 02:47 UTCGHSA enrichment
  32. 2026-07-27 08:45 UTCGHSA enrichment
  33. 2026-07-26 21:30 UTCEG score recompute
  34. 2026-07-26 21:30 UTCGHSA enrichment
  35. 2026-07-26 06:55 UTCGHSA enrichment
  36. 2026-07-23 03:07 UTCEG score recompute
  37. 2026-07-16 09:31 UTCGHSA enrichment
  38. 2026-07-15 20:18 UTCGHSA enrichment
  39. 2026-07-14 13:42 UTCGHSA enrichment
  40. 2026-07-14 02:28 UTCGHSA enrichment
  41. 2026-07-12 08:22 UTCGHSA enrichment
  42. 2026-07-11 19:50 UTCGHSA enrichment
  43. 2026-07-11 08:36 UTCGHSA enrichment
  44. 2026-07-10 21:05 UTCGHSA enrichment
  45. 2026-07-09 03:00 UTCGHSA enrichment
  46. 2026-07-08 15:42 UTCGHSA enrichment
  47. 2026-07-08 15:15 UTCEPSS rescore
  48. 2026-07-08 15:15 UTCEPSS rescore
  49. 2026-07-08 02:01 UTCGHSA enrichment
  50. 2026-07-07 13:46 UTCEPSS rescore
  51. 2026-07-05 15:49 UTCGHSA enrichment
  52. 2026-07-05 02:52 UTCGHSA enrichment
  53. 2026-07-04 14:27 UTCGHSA enrichment
  54. 2026-07-03 20:19 UTCGHSA enrichment
  55. 2026-07-03 09:05 UTCGHSA enrichment
  56. 2026-07-02 16:32 UTCGHSA enrichment
  57. 2026-07-02 05:17 UTCGHSA enrichment
  58. 2026-07-01 18:03 UTCGHSA enrichment
  59. 2026-07-01 06:22 UTCGHSA enrichment
  60. 2026-06-30 18:31 UTCGHSA enrichment
  61. 2026-06-30 07:17 UTCGHSA enrichment
  62. 2026-06-29 19:24 UTCGHSA enrichment
  63. 2026-06-29 08:10 UTCGHSA enrichment
  64. 2026-06-28 20:52 UTCGHSA enrichment
  65. 2026-06-28 09:38 UTCGHSA enrichment
  66. 2026-06-27 22:24 UTCGHSA enrichment
  67. 2026-06-27 11:09 UTCGHSA enrichment
  68. 2026-06-26 23:55 UTCGHSA enrichment
  69. 2026-06-26 12:40 UTCGHSA enrichment
  70. 2026-06-25 23:48 UTCGHSA enrichment
  71. 2026-06-25 13:49 UTCEPSS rescore
  72. 2026-06-25 13:49 UTCEPSS rescore
  73. 2026-06-25 12:32 UTCGHSA enrichment
  74. 2026-06-25 01:18 UTCGHSA enrichment
  75. 2026-06-24 14:04 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-24349?
CVE-2026-24349 is a high vulnerability published on June 9, 2026. A vulnerability has been identified in SIMATIC WinCC Unified PC Runtime V16 (All versions), SIMATIC WinCC Unified PC Runtime V17 (All versions), SIMATIC WinCC Unified PC Runtime V18 (All versions), SIMATIC WinCC Unified PC Runtime V19 (All versions), SIMATIC WinCC Unified PC Runtime V20 (All…
When was CVE-2026-24349 disclosed?
CVE-2026-24349 was first published on June 9, 2026, with the most recent update on July 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-24349 actively exploited?
CVE-2026-24349 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a <0.1% probability of exploitation in the next 30 days (below the 1st percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-24349?
CVE-2026-24349 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-2026-24349?
No fix for CVE-2026-24349 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The vendor advisories EchelonGraph has for CVE-2026-24349 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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