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 a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.1Exploit: None knownExposed: 0

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

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
7.1(medium)
EG Risk
32(Track)
EG Risk 32/100SSVC: 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
Severity71% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
0%
KEV
Not listed

Published

June 9, 2026

Last Modified

July 23, 2026

Advisory Details (1)

Auto-updated Jun 11, 2026
No patch confirmed 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 4× in last 7d / 35× 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. 2026-07-26 21:30 UTCEG score recompute
  2. 2026-07-26 21:30 UTCGHSA enrichment
  3. 2026-07-26 06:55 UTCGHSA enrichment
  4. 2026-07-23 03:07 UTCEG score recompute
  5. 2026-07-16 09:31 UTCGHSA enrichment
  6. 2026-07-15 20:18 UTCGHSA enrichment
  7. 2026-07-14 13:42 UTCGHSA enrichment
  8. 2026-07-14 02:28 UTCGHSA enrichment
  9. 2026-07-12 08:22 UTCGHSA enrichment
  10. 2026-07-11 19:50 UTCGHSA enrichment
  11. 2026-07-11 08:36 UTCGHSA enrichment
  12. 2026-07-10 21:05 UTCGHSA enrichment
  13. 2026-07-09 03:00 UTCGHSA enrichment
  14. 2026-07-08 15:42 UTCGHSA enrichment
  15. 2026-07-08 15:15 UTCEPSS rescore
  16. 2026-07-08 15:15 UTCEPSS rescore
  17. 2026-07-08 02:01 UTCGHSA enrichment
  18. 2026-07-07 13:46 UTCEPSS rescore
  19. 2026-07-05 15:49 UTCGHSA enrichment
  20. 2026-07-05 02:52 UTCGHSA enrichment
  21. 2026-07-04 14:27 UTCGHSA enrichment
  22. 2026-07-03 20:19 UTCGHSA enrichment
  23. 2026-07-03 09:05 UTCGHSA enrichment
  24. 2026-07-02 16:32 UTCGHSA enrichment
  25. 2026-07-02 05:17 UTCGHSA enrichment
Show 56 more
  1. 2026-07-01 18:03 UTCGHSA enrichment
  2. 2026-07-01 06:22 UTCGHSA enrichment
  3. 2026-06-30 18:31 UTCGHSA enrichment
  4. 2026-06-30 07:17 UTCGHSA enrichment
  5. 2026-06-29 19:24 UTCGHSA enrichment
  6. 2026-06-29 08:10 UTCGHSA enrichment
  7. 2026-06-28 20:52 UTCGHSA enrichment
  8. 2026-06-28 09:38 UTCGHSA enrichment
  9. 2026-06-27 22:24 UTCGHSA enrichment
  10. 2026-06-27 11:09 UTCGHSA enrichment
  11. 2026-06-26 23:55 UTCGHSA enrichment
  12. 2026-06-26 12:40 UTCGHSA enrichment
  13. 2026-06-25 23:48 UTCGHSA enrichment
  14. 2026-06-25 13:49 UTCEPSS rescore
  15. 2026-06-25 13:49 UTCEPSS rescore
  16. 2026-06-25 12:32 UTCGHSA enrichment
  17. 2026-06-25 01:18 UTCGHSA enrichment
  18. 2026-06-24 14:04 UTCGHSA enrichment
  19. 2026-06-23 23:24 UTCGHSA enrichment
  20. 2026-06-23 12:10 UTCGHSA enrichment
  21. 2026-06-22 22:30 UTCGHSA enrichment
  22. 2026-06-22 05:24 UTCGHSA enrichment
  23. 2026-06-21 10:43 UTCGHSA enrichment
  24. 2026-06-20 21:43 UTCGHSA enrichment
  25. 2026-06-20 10:17 UTCGHSA enrichment
  26. 2026-06-19 23:02 UTCGHSA enrichment
  27. 2026-06-19 09:46 UTCGHSA enrichment
  28. 2026-06-18 19:25 UTCGHSA enrichment
  29. 2026-06-18 07:52 UTCGHSA enrichment
  30. 2026-06-17 20:37 UTCGHSA enrichment
  31. 2026-06-17 09:23 UTCGHSA enrichment
  32. 2026-06-16 22:04 UTCGHSA enrichment
  33. 2026-06-16 10:51 UTCGHSA enrichment
  34. 2026-06-15 23:36 UTCGHSA enrichment
  35. 2026-06-15 17:48 UTCEPSS rescore
  36. 2026-06-15 12:22 UTCGHSA enrichment
  37. 2026-06-15 01:05 UTCGHSA enrichment
  38. 2026-06-14 23:18 UTCEPSS rescore
  39. 2026-06-14 13:51 UTCGHSA enrichment
  40. 2026-06-14 02:28 UTCGHSA enrichment
  41. 2026-06-13 15:14 UTCGHSA enrichment
  42. 2026-06-13 03:59 UTCGHSA enrichment
  43. 2026-06-12 23:12 UTCEPSS rescore
  44. 2026-06-12 23:12 UTCEPSS rescore
  45. 2026-06-12 16:44 UTCGHSA enrichment
  46. 2026-06-12 05:30 UTCGHSA enrichment
  47. 2026-06-11 18:16 UTCGHSA enrichment
  48. 2026-06-11 07:00 UTCGHSA enrichment
  49. 2026-06-10 22:18 UTCEPSS rescore
  50. 2026-06-10 22:18 UTCEPSS rescore
  51. 2026-06-10 19:46 UTCGHSA enrichment
  52. 2026-06-10 13:22 UTCEPSS rescore
  53. 2026-06-10 08:33 UTCGHSA enrichment
  54. 2026-06-09 21:19 UTCGHSA enrichment
  55. 2026-06-09 10:05 UTCEG score recompute
  56. 2026-06-09 10:05 UTCMITRE cvelistV5first tracked

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 in the National Vulnerability Database 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% probability of exploitation in the next 30 days, which ranks it in the top 100.0% of all scored CVEs.
What is the CVSS score of CVE-2026-24349?
CVE-2026-24349 has a CVSS v3 base score of 7.1 (NVD).
How do I remediate CVE-2026-24349?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-24349, 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

Explore the affected products and dependency analysis for CVE-2026-24349

Explore →

Is Your Infrastructure Affected by CVE-2026-24349?

EchelonGraph automatically scans your cloud infrastructure and maps CVE exposure using blast radius analysis.

Start Free Scan →Browse All CVEs