CVE-2026-64634

HIGHPre-NVD 8.48.4—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.4 under a secondary CVSS source (NVD's own analysis pending). EPSS exploit probability: 0.1%, top 98% 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
8.4EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.4Exploit: None knownExposed: 0

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

A vulnerability allowing local privilege escalation to the Reporter service context.

CVSS v3
8.4
EG Score
8.4(medium)
EG Risk
38(Track)
EG Risk 38/100SSVC: 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
Severity84% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
2%
KEV
Not listed

Published

August 4, 2026

Last Modified

August 5, 2026

Advisory Details (1)

Auto-updated Aug 4, 2026
No patch confirmed yet.
generic

KB4892: Vulnerabilities Resolved in Veeam ONE 13.1

https://www.veeam.com/kb4892

Vendor Advisories for CVE-2026-64634(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 26× in last 7d / 69× 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. 2026-08-20 22:55 UTCEPSS rescore
  2. 2026-08-20 21:49 UTCGHSA enrichment
  3. 2026-08-20 10:25 UTCGHSA enrichment
  4. 2026-08-19 23:01 UTCEG score recompute
  5. 2026-08-19 23:01 UTCGHSA enrichment
  6. 2026-08-19 17:04 UTCEPSS rescore
  7. 2026-08-19 11:37 UTCGHSA enrichment
  8. 2026-08-19 00:13 UTCEG score recompute
  9. 2026-08-19 00:13 UTCGHSA enrichment
  10. 2026-08-18 13:48 UTCEPSS rescore
  11. 2026-08-18 12:49 UTCGHSA enrichment
  12. 2026-08-18 01:22 UTCEG score recompute
  13. 2026-08-18 01:22 UTCGHSA enrichment
  14. 2026-08-17 13:47 UTCEPSS rescore
  15. 2026-08-17 13:47 UTCGHSA enrichment
  16. 2026-08-17 02:23 UTCGHSA enrichment
  17. 2026-08-16 14:59 UTCEG score recompute
  18. 2026-08-16 14:59 UTCGHSA enrichment
  19. 2026-08-16 14:56 UTCEPSS rescore
  20. 2026-08-16 03:35 UTCEG score recompute
  21. 2026-08-16 03:35 UTCGHSA enrichment
  22. 2026-08-15 16:11 UTCGHSA enrichment
  23. 2026-08-15 04:47 UTCEG score recompute
  24. 2026-08-15 04:47 UTCGHSA enrichment
  25. 2026-08-15 01:30 UTCEPSS rescore
Show 44 more
  1. 2026-08-14 17:22 UTCGHSA enrichment
  2. 2026-08-14 05:58 UTCEG score recompute
  3. 2026-08-14 05:58 UTCGHSA enrichment
  4. 2026-08-13 22:00 UTCEPSS rescore
  5. 2026-08-13 18:34 UTCGHSA enrichment
  6. 2026-08-13 07:11 UTCGHSA enrichment
  7. 2026-08-12 19:47 UTCEG score recompute
  8. 2026-08-12 19:47 UTCGHSA enrichment
  9. 2026-08-12 13:51 UTCEPSS rescore
  10. 2026-08-12 08:23 UTCGHSA enrichment
  11. 2026-08-11 20:59 UTCEG score recompute
  12. 2026-08-11 20:59 UTCGHSA enrichment
  13. 2026-08-11 09:35 UTCEG score recompute
  14. 2026-08-11 09:35 UTCGHSA enrichment
  15. 2026-08-11 00:00 UTCEPSS rescore
  16. 2026-08-10 22:11 UTCGHSA enrichment
  17. 2026-08-10 10:46 UTCGHSA enrichment
  18. 2026-08-09 23:22 UTCEG score recompute
  19. 2026-08-09 23:22 UTCGHSA enrichment
  20. 2026-08-09 13:47 UTCEPSS rescore
  21. 2026-08-09 11:59 UTCGHSA enrichment
  22. 2026-08-09 00:35 UTCEG score recompute
  23. 2026-08-09 00:35 UTCGHSA enrichment
  24. 2026-08-08 16:37 UTCEPSS rescore
  25. 2026-08-08 13:11 UTCGHSA enrichment
  26. 2026-08-08 01:47 UTCGHSA enrichment
  27. 2026-08-07 14:23 UTCGHSA enrichment
  28. 2026-08-07 02:59 UTCGHSA enrichment
  29. 2026-08-06 15:35 UTCEG score recompute
  30. 2026-08-06 15:35 UTCGHSA enrichment
  31. 2026-08-06 13:47 UTCEPSS rescore
  32. 2026-08-06 04:11 UTCEG score recompute
  33. 2026-08-06 04:11 UTCGHSA enrichment
  34. 2026-08-05 19:17 UTCEPSS rescore
  35. 2026-08-05 19:17 UTCEPSS rescore
  36. 2026-08-05 16:47 UTCGHSA enrichment
  37. 2026-08-05 05:23 UTCEG score recompute
  38. 2026-08-05 05:23 UTCGHSA enrichment
  39. 2026-08-05 04:35 UTCEG score recompute
  40. 2026-08-05 04:35 UTCGHSA enrichment
  41. 2026-08-04 18:25 UTCEG score recompute
  42. 2026-08-04 17:23 UTCEG score recompute
  43. 2026-08-04 16:27 UTCEG score recompute
  44. 2026-08-04 16:26 UTCMITRE cvelistV5first tracked

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Frequently asked(5)

What is CVE-2026-64634?
CVE-2026-64634 is a high vulnerability published on August 4, 2026. A vulnerability allowing local privilege escalation to the Reporter service context.
When was CVE-2026-64634 disclosed?
CVE-2026-64634 was first published in the National Vulnerability Database on August 4, 2026, with the most recent update on August 5, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-64634 actively exploited?
CVE-2026-64634 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 98.2% of all scored CVEs.
What is the CVSS score of CVE-2026-64634?
CVE-2026-64634 has a CVSS v3 base score of 8.4 (NVD).
How do I remediate CVE-2026-64634?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-64634, 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-2026-64634

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