CVE-2024-13974

HIGHNVD 8.18.1—
EchelonGraph scoreMEDIUM confidence

Score 8.1 from GitHub Security Advisory (severity: HIGH) published 2025-07-21. NVD baseline CVSS 8.1; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
8.1
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 7%CVSS: 8.1Exploit: NoneExposed: 0

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

A business logic vulnerability in the Up2Date component of Sophos Firewall older than version 21.0 MR1 (20.0.1) can lead to attackers controlling the firewall’s DNS environment to achieve remote code execution.

CVSS v3
8.1
EG Score
8.1(medium)
EPSS
93.2%
KEV
Not listed

Published

July 21, 2025

Last Modified

November 17, 2025

References (1)

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Data Freshness Timeline

(refreshed 9× in last 7d / 40× 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. 2026-07-22 23:19 UTCEG score recompute
  2. 2026-07-22 14:07 UTCEPSS rescore
  3. 2026-07-21 15:23 UTCEPSS rescore
  4. 2026-07-20 17:06 UTCEPSS rescore
  5. 2026-07-19 14:30 UTCEPSS rescore
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  10. 2026-07-15 16:56 UTCEPSS rescore
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  12. 2026-07-15 01:59 UTCEPSS rescore
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  14. 2026-07-13 22:28 UTCEPSS rescore
  15. 2026-07-12 05:45 UTCEPSS rescore
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  17. 2026-07-11 08:26 UTCEPSS rescore
  18. 2026-07-09 19:09 UTCEPSS rescore
  19. 2026-07-08 15:13 UTCEPSS rescore
  20. 2026-07-07 13:45 UTCEPSS rescore
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  22. 2026-07-06 16:26 UTCEPSS rescore
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  1. 2026-07-04 06:30 UTCEPSS rescore
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  3. 2026-07-01 15:05 UTCEPSS rescore
  4. 2026-06-30 23:21 UTCEPSS rescore
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  6. 2026-06-28 14:06 UTCEPSS rescore
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  8. 2026-06-28 04:55 UTCEPSS rescore
  9. 2026-06-27 03:07 UTCEPSS rescore
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  11. 2026-06-25 13:48 UTCEPSS rescore
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  14. 2026-06-23 21:32 UTCEPSS rescore
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  16. 2026-06-22 14:24 UTCEPSS rescore
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  18. 2026-06-21 14:55 UTCEPSS rescore
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  20. 2026-06-19 19:24 UTCEPSS rescore
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  22. 2026-06-18 17:51 UTCEPSS rescore
  23. 2026-06-17 17:52 UTCEPSS rescore
  24. 2026-06-17 17:51 UTCEPSS rescore
  25. 2026-06-16 17:51 UTCEPSS rescore
  26. 2026-06-16 17:51 UTCEPSS rescore
  27. 2026-06-15 17:47 UTCEPSS rescore
  28. 2026-06-14 23:16 UTCEPSS rescore
  29. 2026-06-13 22:59 UTCEPSS rescore
  30. 2026-06-13 22:59 UTCEPSS rescore
  31. 2026-06-12 23:11 UTCEPSS rescore
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  33. 2026-06-11 13:59 UTCEPSS rescore
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  35. 2026-06-10 22:17 UTCEPSS rescore
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  37. 2026-06-10 13:21 UTCEPSS rescore
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  39. 2026-06-08 14:16 UTCEPSS rescore
  40. 2026-06-08 14:16 UTCEPSS rescore
  41. 2026-06-07 15:24 UTCEPSS rescore
  42. 2026-06-07 15:24 UTCEPSS rescore
  43. 2026-06-06 13:46 UTCEPSS rescore
  44. 2026-06-06 13:46 UTCEPSS rescore
  45. 2026-06-05 22:46 UTCEPSS rescore
  46. 2026-06-05 22:46 UTCEPSS rescore
  47. 2026-06-05 06:09 UTCEPSS rescore
  48. 2026-06-05 06:09 UTCEPSS rescore
  49. 2026-06-04 13:11 UTCEPSS rescore
  50. 2026-06-04 13:11 UTCEPSS rescore
  51. 2026-06-04 13:11 UTCEPSS rescore
  52. 2026-06-02 20:12 UTCEPSS rescore
  53. 2026-06-02 20:12 UTCEPSS rescore
  54. 2026-06-01 13:51 UTCEPSS rescore
  55. 2026-06-01 13:51 UTCEPSS rescore
  56. 2026-05-31 22:30 UTCEPSS rescore
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  58. 2026-05-31 00:15 UTCEPSS rescore
  59. 2026-05-31 00:15 UTCEPSS rescore
  60. 2026-05-30 01:43 UTCEG score recompute
  61. 2026-05-30 01:43 UTCGHSA enrichment
  62. 2026-05-29 13:43 UTCEPSS rescore

Frequently asked(5)

What is CVE-2024-13974?
CVE-2024-13974 is a high vulnerability published on July 21, 2025. A business logic vulnerability in the Up2Date component of Sophos Firewall older than version 21.0 MR1 (20.0.1) can lead to attackers controlling the firewall’s DNS environment to achieve remote code execution.
When was CVE-2024-13974 disclosed?
CVE-2024-13974 was first published in the National Vulnerability Database on July 21, 2025, with the most recent update on November 17, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-13974 actively exploited?
CVE-2024-13974 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 93.2% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2024-13974?
CVE-2024-13974 has a CVSS v3 base score of 8.1 (NVD).
How do I remediate CVE-2024-13974?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-13974, 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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