CVE-2023-32409

CRITICALNVD 8.69.0▲
EchelonGraph scoreHIGH confidence

Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2023-05-22), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 8.6 retained for reference. Confidence: HIGH.

Triggered by: CISA KEV (actively exploited)
Sources: cisa_kev, epss, ghsa, nvd
Trending — 4 sources updated this weekExploited in the wild
9.0EG
EchelonGraph verdictPatch nowTreat as an emergency — this is being exploited.
  • Actively exploited in the wild (CISA-KEV)
CISA-KEV: ExploitedEPSS PROB: 17%CVSS: 8.6Exploit: cisa kev · ssvc active · epss top5pctExposed: 0

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

The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue may have been actively exploited.

CVSS v3
8.6
EG Score
9.0(high)
EG Risk
96(Attend)
EG Risk 96/100SSVC: Attend

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
Severity90% × 45%
Exploitation100% × 40%
Automatability100% × 15%
Action: Remediate soon — notable exploitation risk.
EPSS PROB
17%
EPSS %ILE
97%
KEV
⚠ Exploited

Published

June 23, 2023

Last Modified

January 13, 2026

Advisory Details (6)

Auto-updated Jun 2, 2026
⚠️ Active exploitation confirmed. No patch confirmed yet.
generic🔴 Active Exploitation

About the security content of Safari 16.5 - Apple Support

https://support.apple.com/en-us/HT213762
generic🔴 Active Exploitation

About the security content of tvOS 16.5 - Apple Support

https://support.apple.com/en-us/HT213761
generic🔴 Active Exploitation

About the security content of macOS Ventura 13.4 - Apple Support

https://support.apple.com/en-us/HT213758
generic🔴 Active Exploitation

About the security content of iOS 16.5 and iPadOS 16.5 - Apple Support

https://support.apple.com/en-us/HT213757
generic🔴 Active Exploitation

About the security content of iOS 15.7.8 and iPadOS 15.7.8 - Apple Support

https://support.apple.com/en-us/HT213842
generic🔴 Active Exploitation

About the security content of watchOS 9.5 - Apple Support

https://support.apple.com/en-us/HT213764

Affected Packages

(8 across 4 ecosystems)
Debian:11(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk2.32.3-1 ... 2.42.0-1~bpo12+1 (107 versions)2.42.0-1—
wpewebkit2.32.3-2 ... 2.52.5-1 (90 versions)——
Debian:12(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk2.40.1-1 ... 2.42.0-1~bpo12+1 (22 versions)2.42.0-1—
wpewebkit2.38.6-1 ... 2.52.5-1 (53 versions)——
Debian:13(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk—2.42.0-1—
wpewebkit—2.42.0-1—
Debian:14(2)
PackageVulnerable rangeFixed inDependents
webkit2gtk—2.42.0-1—
wpewebkit—2.42.0-1—

Data Freshness Timeline

(refreshed 54× in last 7d / 240× 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 815 total refreshes for this CVE.

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

Frequently asked(6)

What is CVE-2023-32409?
CVE-2023-32409 is a critical vulnerability published on June 23, 2023. The issue was addressed with improved bounds checks. This issue is fixed in watchOS 9.5, tvOS 16.5, macOS Ventura 13.4, iOS 15.7.8 and iPadOS 15.7.8, Safari 16.5, iOS 16.5 and iPadOS 16.5. A remote attacker may be able to break out of Web Content sandbox. Apple is aware of a report that this issue…
When was CVE-2023-32409 disclosed?
CVE-2023-32409 was first published in the National Vulnerability Database on June 23, 2023, with the most recent update on January 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2023-32409 actively exploited?
Yes. CISA added CVE-2023-32409 to the Known Exploited Vulnerabilities catalog on May 22, 2023, affecting Apple Multiple Products. KEV listing indicates confirmed exploitation in the wild; this CVE warrants immediate patching attention.
What is the CVSS score of CVE-2023-32409?
CVE-2023-32409 has a CVSS v3 base score of 8.6 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 9.0.
Which products are affected by CVE-2023-32409?
CVE-2023-32409 affects Apple Multiple Products. The full affected-products list, including version ranges and fixed versions, is shown in the Affected Packages section of this page.
How do I remediate CVE-2023-32409?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2023-32409, 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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