CVE-2025-63913

HIGHPre-NVD 7.57.5—
EchelonGraph scoreMEDIUM confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-07-28. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: cisa-adp, epss, ghsa
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.

An issue was discovered in OpenSBI 1.3 allowing attackers to cause a denial of service via crafted request to the SBI function #2 or the 'Find and configure a matching counter' function of SBI PMU extension.

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
18%
KEV
Not listed

Published

July 27, 2026

Last Modified

September 9, 2026

Advisory Details (1)

Auto-updated Jul 28, 2026
No patch confirmed yet.
generic

GitHub - luojia65/opensbi-pmu2-crash: RISC-V OpenSBI PMU #2 vulnerbility · GitHub

https://github.com/luojia65/opensbi-pmu2-crash

Vendor Advisories for CVE-2025-63913(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 24× in last 7d / 96× 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 184 total refreshes for this CVE.

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

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2025-63913?
CVE-2025-63913 is a high vulnerability published on July 27, 2026. An issue was discovered in OpenSBI 1.3 allowing attackers to cause a denial of service via crafted request to the SBI function #2 or the 'Find and configure a matching counter' function of SBI PMU extension.
When was CVE-2025-63913 disclosed?
CVE-2025-63913 was first published in the National Vulnerability Database on July 27, 2026, with the most recent update on September 9, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-63913 actively exploited?
CVE-2025-63913 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 81.8% of all scored CVEs.
What is the CVSS score of CVE-2025-63913?
CVE-2025-63913 has a CVSS v3.1 base score of 7.5 (CISA-ADP / Vulnrichment enrichment; NVD's own analysis pending).
How do I remediate CVE-2025-63913?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-63913, 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

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