CVE-2025-52640

MEDIUMPre-NVD 4.74.7—
EchelonGraph scoreMEDIUM confidence

Score 4.7 from GitHub Security Advisory published 2026-08-13. a secondary CVSS source baseline 4.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
4.7EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 4.7Exploit: None knownExposed: 0

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

HCL AION is affected by a vulnerability where the shared storage used by product components is architected without sufficient access separation. Processes sharing the storage may be able to access or modify files beyond their intended scope, potentially resulting in unintended behavior or security impact under certain conditions.

CVSS v3
4.7
EG Score
4.7(medium)
EG Risk
21(Track)
EG Risk 21/100SSVC: 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
Severity47% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
0%
KEV
Not listed

Published

August 13, 2026

Last Modified

August 28, 2026

Advisory Details (1)

Auto-updated Aug 13, 2026
No patch confirmed yet.
generic

Security Bulletin: Multiple security vulnerabilities affect HCL AION - Customer Support

https://support.hcl-software.com/csm?id=kb_article&sysparm_article=KB0133084

Vendor Advisories for CVE-2025-52640(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 19× in last 7d / 78× 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. 2026-09-20 22:31 UTCGHSA enrichment
  2. 2026-09-19 23:11 UTCEG score recompute
  3. 2026-09-19 23:11 UTCGHSA enrichment
  4. 2026-09-19 15:42 UTCEPSS rescore
  5. 2026-09-18 23:51 UTCEG score recompute
  6. 2026-09-18 23:51 UTCGHSA enrichment
  7. 2026-09-18 19:27 UTCEPSS rescore
  8. 2026-09-18 19:27 UTCEPSS rescore
  9. 2026-09-18 00:30 UTCEG score recompute
  10. 2026-09-18 00:30 UTCGHSA enrichment
  11. 2026-09-17 19:29 UTCEPSS rescore
  12. 2026-09-17 00:30 UTCEG score recompute
  13. 2026-09-17 00:30 UTCGHSA enrichment
  14. 2026-09-16 14:07 UTCEPSS rescore
  15. 2026-09-16 05:14 UTCEPSS rescore
  16. 2026-09-16 01:10 UTCGHSA enrichment
  17. 2026-09-15 01:06 UTCGHSA enrichment
  18. 2026-09-14 01:46 UTCEG score recompute
  19. 2026-09-14 01:46 UTCGHSA enrichment
  20. 2026-09-13 16:46 UTCEPSS rescore
  21. 2026-09-13 02:25 UTCEG score recompute
  22. 2026-09-13 02:25 UTCGHSA enrichment
  23. 2026-09-12 15:00 UTCEPSS rescore
  24. 2026-09-12 03:05 UTCEG score recompute
  25. 2026-09-12 03:05 UTCGHSA enrichment
Show 74 more
  1. 2026-09-11 14:52 UTCEPSS rescore
  2. 2026-09-11 09:36 UTCEPSS rescore
  3. 2026-09-11 03:43 UTCEG score recompute
  4. 2026-09-11 03:43 UTCGHSA enrichment
  5. 2026-09-10 09:34 UTCEPSS rescore
  6. 2026-09-10 04:23 UTCGHSA enrichment
  7. 2026-09-09 05:03 UTCEG score recompute
  8. 2026-09-09 05:03 UTCGHSA enrichment
  9. 2026-09-08 21:59 UTCEPSS rescore
  10. 2026-09-07 22:34 UTCGHSA enrichment
  11. 2026-09-06 23:14 UTCEG score recompute
  12. 2026-09-06 23:14 UTCGHSA enrichment
  13. 2026-09-06 13:47 UTCEPSS rescore
  14. 2026-09-05 23:54 UTCEG score recompute
  15. 2026-09-05 23:54 UTCGHSA enrichment
  16. 2026-09-05 15:28 UTCEPSS rescore
  17. 2026-09-05 00:35 UTCEG score recompute
  18. 2026-09-05 00:35 UTCGHSA enrichment
  19. 2026-09-04 05:06 UTCEPSS rescore
  20. 2026-09-03 23:13 UTCGHSA enrichment
  21. 2026-09-02 23:17 UTCEG score recompute
  22. 2026-09-02 23:17 UTCGHSA enrichment
  23. 2026-09-02 14:11 UTCEPSS rescore
  24. 2026-09-01 20:56 UTCEG score recompute
  25. 2026-09-01 20:56 UTCGHSA enrichment
  26. 2026-09-01 13:53 UTCEPSS rescore
  27. 2026-08-31 21:36 UTCEG score recompute
  28. 2026-08-31 21:36 UTCGHSA enrichment
  29. 2026-08-30 19:16 UTCEPSS rescore
  30. 2026-08-30 15:06 UTCGHSA enrichment
  31. 2026-08-29 15:43 UTCEG score recompute
  32. 2026-08-29 15:43 UTCGHSA enrichment
  33. 2026-08-28 21:40 UTCEPSS rescore
  34. 2026-08-28 16:14 UTCGHSA enrichment
  35. 2026-08-28 09:06 UTCGHSA enrichment
  36. 2026-08-27 07:23 UTCEG score recompute
  37. 2026-08-27 07:23 UTCGHSA enrichment
  38. 2026-08-26 14:45 UTCEPSS rescore
  39. 2026-08-26 08:03 UTCEG score recompute
  40. 2026-08-26 08:03 UTCGHSA enrichment
  41. 2026-08-25 13:48 UTCEPSS rescore
  42. 2026-08-25 08:43 UTCEG score recompute
  43. 2026-08-25 08:42 UTCGHSA enrichment
  44. 2026-08-24 14:16 UTCEPSS rescore
  45. 2026-08-24 09:23 UTCEG score recompute
  46. 2026-08-24 09:23 UTCGHSA enrichment
  47. 2026-08-24 09:22 UTCEPSS rescore
  48. 2026-08-23 10:03 UTCEG score recompute
  49. 2026-08-23 10:03 UTCGHSA enrichment
  50. 2026-08-23 00:18 UTCEPSS rescore
  51. 2026-08-22 10:43 UTCEG score recompute
  52. 2026-08-22 10:43 UTCGHSA enrichment
  53. 2026-08-21 23:48 UTCEPSS rescore
  54. 2026-08-21 11:23 UTCGHSA enrichment
  55. 2026-08-20 11:52 UTCGHSA enrichment
  56. 2026-08-19 12:29 UTCGHSA enrichment
  57. 2026-08-18 13:07 UTCGHSA enrichment
  58. 2026-08-17 13:47 UTCEG score recompute
  59. 2026-08-17 13:47 UTCGHSA enrichment
  60. 2026-08-17 13:46 UTCEPSS rescore
  61. 2026-08-16 14:55 UTCEPSS rescore
  62. 2026-08-16 14:28 UTCEG score recompute
  63. 2026-08-16 14:28 UTCGHSA enrichment
  64. 2026-08-16 02:13 UTCEPSS rescore
  65. 2026-08-15 15:09 UTCEG score recompute
  66. 2026-08-15 15:09 UTCGHSA enrichment
  67. 2026-08-15 01:29 UTCEPSS rescore
  68. 2026-08-14 15:49 UTCGHSA enrichment
  69. 2026-08-13 16:29 UTCEG score recompute
  70. 2026-08-13 16:29 UTCGHSA enrichment
  71. 2026-08-13 16:01 UTCEG score recompute
  72. 2026-08-13 16:01 UTCGHSA enrichment
  73. 2026-08-13 13:17 UTCEG score recompute
  74. 2026-08-13 13:16 UTCMITRE cvelistV5first tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2025-52640?
CVE-2025-52640 is a medium vulnerability published on August 13, 2026. HCL AION is affected by a vulnerability where the shared storage used by product components is architected without sufficient access separation. Processes sharing the storage may be able to access or modify files beyond their intended scope, potentially resulting in unintended behavior or security…
When was CVE-2025-52640 disclosed?
CVE-2025-52640 was first published in the National Vulnerability Database on August 13, 2026, with the most recent update on August 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-52640 actively exploited?
CVE-2025-52640 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 99.6% of all scored CVEs.
What is the CVSS score of CVE-2025-52640?
CVE-2025-52640 has a CVSS v3 base score of 4.7 (NVD).
How do I remediate CVE-2025-52640?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-52640, 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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