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
Trending — 3 sources updated this week
7.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.8Exploit: None knownExposed: 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 PROB
0%
EPSS %ILE
2%
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 7× in last 7d / 33× 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 236 total refreshes for this CVE.

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

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 0% probability of exploitation in the next 30 days, which ranks it in the top 97.6% of all scored CVEs.
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.

Dependency Blast Radius

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