CVE-2025-43347

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2025-09-16. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

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

This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. An input validation issue was addressed.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
59(Track)
EG Risk 59/100SSVC: 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
Severity98% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
54%
KEV
Not listed

Published

September 15, 2025

Last Modified

April 2, 2026

Advisory Details (10)

Auto-updated Aug 5, 2026
No patch confirmed yet.
generic

Full Disclosure: APPLE-SA-09-15-2025-10 visionOS 26

http://seclists.org/fulldisclosure/2025/Sep/58
generic

Full Disclosure: APPLE-SA-09-15-2025-9 watchOS 26

http://seclists.org/fulldisclosure/2025/Sep/57
generic

Full Disclosure: APPLE-SA-09-15-2025-8 tvOS 26

http://seclists.org/fulldisclosure/2025/Sep/56
generic

Full Disclosure: APPLE-SA-09-15-2025-5 macOS Tahoe 26

http://seclists.org/fulldisclosure/2025/Sep/53
generic

Full Disclosure: APPLE-SA-09-15-2025-1 iOS 26 and iPadOS 26

http://seclists.org/fulldisclosure/2025/Sep/49
generic

About the security content of watchOS 26 - Apple Support

https://support.apple.com/en-us/125116
generic

About the security content of visionOS 26 - Apple Support

https://support.apple.com/en-us/125115
generic

About the security content of tvOS 26 - Apple Support

https://support.apple.com/en-us/125114
generic

About the security content of macOS Tahoe 26 - Apple Support

https://support.apple.com/en-us/125110
generic

About the security content of iOS 26 and iPadOS 26 - Apple Support

https://support.apple.com/en-us/125108

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 6× in last 7d / 37× 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 129 total refreshes for this CVE.

  1. 2026-08-07 16:26 UTCEPSS rescore
  2. 2026-08-06 13:46 UTCEPSS rescore
  3. 2026-08-04 15:09 UTCEPSS rescore
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  14. 2026-07-23 02:55 UTCEG score recompute
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  1. 2026-07-15 16:57 UTCEPSS rescore
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  3. 2026-07-15 01:59 UTCEPSS rescore
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  5. 2026-07-13 22:29 UTCEPSS rescore
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  9. 2026-07-11 08:27 UTCEPSS rescore
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  11. 2026-07-09 19:09 UTCEPSS rescore
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  13. 2026-07-07 13:45 UTCEPSS rescore
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  19. 2026-07-01 15:06 UTCEPSS rescore
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  21. 2026-06-29 14:06 UTCEPSS rescore
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  23. 2026-06-28 14:07 UTCEPSS rescore
  24. 2026-06-28 14:07 UTCEPSS rescore
  25. 2026-06-28 04:55 UTCEPSS rescore
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  27. 2026-06-27 03:08 UTCEPSS rescore
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  29. 2026-06-25 13:49 UTCEPSS rescore
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  37. 2026-06-21 14:56 UTCEPSS rescore
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  41. 2026-06-19 19:25 UTCEPSS rescore
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  48. 2026-06-14 23:17 UTCEPSS rescore
  49. 2026-06-13 23:00 UTCEPSS rescore
  50. 2026-06-12 23:11 UTCEPSS rescore
  51. 2026-06-11 14:00 UTCEPSS rescore
  52. 2026-06-10 22:18 UTCEPSS rescore
  53. 2026-06-10 13:22 UTCEPSS rescore
  54. 2026-06-08 14:16 UTCEPSS rescore
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  56. 2026-06-07 15:24 UTCEPSS rescore
  57. 2026-06-06 13:47 UTCEPSS rescore
  58. 2026-06-06 13:47 UTCEPSS rescore
  59. 2026-06-05 22:46 UTCEPSS rescore
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  63. 2026-06-04 13:12 UTCEPSS rescore
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  65. 2026-06-02 20:12 UTCEPSS rescore
  66. 2026-06-01 13:51 UTCEPSS rescore
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  68. 2026-05-31 22:30 UTCEPSS rescore
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  70. 2026-05-29 13:44 UTCEPSS rescore
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  74. 2026-05-28 13:44 UTCEPSS rescore
  75. 2026-05-27 13:40 UTCEPSS rescore

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Frequently asked(5)

What is CVE-2025-43347?
CVE-2025-43347 is a critical vulnerability published on September 15, 2025. This issue was addressed by removing the vulnerable code. This issue is fixed in iOS 26 and iPadOS 26, macOS Tahoe 26, tvOS 26, visionOS 26, watchOS 26. An input validation issue was addressed.
When was CVE-2025-43347 disclosed?
CVE-2025-43347 was first published in the National Vulnerability Database on September 15, 2025, with the most recent update on April 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-43347 actively exploited?
CVE-2025-43347 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 45.8% of all scored CVEs.
What is the CVSS score of CVE-2025-43347?
CVE-2025-43347 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2025-43347?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-43347, 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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