CVE-2026-13384

HIGHNVD 7.27.2—
EchelonGraph scoreMEDIUM confidence

Score 7.2 from GitHub Security Advisory (severity: HIGH) published 2026-07-03. NVD baseline CVSS 7.2; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
7.2EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 7.2Exploit: None knownExposed: 0

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

An Out-of-bounds Write vulnerability in WatchGuard Fireware OS wgagent process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.

CVSS v3
7.2
EG Score
7.2(medium)
EG Risk
33(Track)
EG Risk 33/100SSVC: 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
Severity72% × 45%
Exploitation1% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
52%
KEV
Not listed

Published

July 3, 2026

Last Modified

August 28, 2026

Advisory Details (1)

Auto-updated Jul 6, 2026
No patch confirmed yet.
generic

WatchGuard Firebox wgagent Out of Bounds Write Vulnerability | WatchGuard Technologies

https://www.watchguard.com/wgrd-psirt/advisory/wgsa-2026-00021

Vendor Advisories for CVE-2026-13384(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 10× in last 7d / 73× 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 193 total refreshes for this CVE.

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

Frequently asked(5)

What is CVE-2026-13384?
CVE-2026-13384 is a high vulnerability published on July 3, 2026. An Out-of-bounds Write vulnerability in WatchGuard Fireware OS wgagent process could allow an authenticated privileged user to execute arbitrary code via a specially crafted requests to the Management Web UI.
When was CVE-2026-13384 disclosed?
CVE-2026-13384 was first published in the National Vulnerability Database on July 3, 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-2026-13384 actively exploited?
CVE-2026-13384 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 48.0% of all scored CVEs.
What is the CVSS score of CVE-2026-13384?
CVE-2026-13384 has a CVSS v3 base score of 7.2 (NVD).
How do I remediate CVE-2026-13384?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-13384, 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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