CVE-2022-49042

HIGHPre-NVD 7.87.8—
EchelonGraph scoreMEDIUM confidence

Score 7.8 from GitHub Security Advisory (severity: HIGH) published 2026-06-03. a secondary CVSS source baseline 7.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0

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

An inclusion of functionality from untrusted control sphere vulnerability in MinGW DLL component in Synology Hyper Backup Explorer before 3.0.1-0156 allows local users to execute arbitrary code via unspecified vectors.

CVSS v3
7.8
EG Score
7.8(medium)
EG Risk
35(Track)
EG Risk 35/100SSVC: 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
Severity78% × 45%
Exploitation0% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
2.5%
KEV
Not listed

Published

June 3, 2026

Last Modified

July 22, 2026

Advisory Details (1)

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

Release Notes for Synology Hyper Backup Explorer | Synology Inc.

https://www.synology.com/en-global/releaseNote/HyperBackupExplorer

Vendor Advisories for CVE-2022-49042(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 12× in last 7d / 64× 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 127 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2022-49042?
CVE-2022-49042 is a high vulnerability published on June 3, 2026. An inclusion of functionality from untrusted control sphere vulnerability in MinGW DLL component in Synology Hyper Backup Explorer before 3.0.1-0156 allows local users to execute arbitrary code via unspecified vectors.
When was CVE-2022-49042 disclosed?
CVE-2022-49042 was first published in the National Vulnerability Database on June 3, 2026, with the most recent update on July 22, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-49042 actively exploited?
CVE-2022-49042 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 2.5% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-49042?
CVE-2022-49042 has a CVSS v3 base score of 7.8 (NVD).
How do I remediate CVE-2022-49042?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-49042, 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.

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