A memory corruption issue was addressed with improved lock state checking. This issue is fixed in iOS 18.7.2 and iPadOS 18.7.2, iOS 26.1 and iPadOS 26.1, macOS Sequoia 15.7.2, macOS Sonoma 14.8.2, macOS Tahoe 26.1, tvOS 26.1, visionOS 26.1, watchOS 26.1. A malicious application may cause unexpected changes in memory shared between processes.
CVE-2025-43510
Score elevated to 9.0 because this CVE is listed on the CISA Known Exploited Vulnerabilities catalog (added 2026-03-20), indicating real-world exploitation has been confirmed by US federal agencies. NVD baseline CVSS 7.8 retained for reference. Confidence: HIGH.
- Actively exploited in the wild (CISA-KEV)
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.8
- EG Score
- 9.0(high)
- EG Risk
- 81(Attend)EG Risk 81/100SSVC: 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 computedSeverity90% × 45%Exploitation100% × 40%Automatability0% × 15%Action: Remediate soon — notable exploitation risk. - EPSS
- 28.0%
- KEV
- ⚠ Exploited
Published
December 12, 2025
Last Modified
April 3, 2026
Advisory Details (10)
Auto-updated May 19, 2026Known Exploited Vulnerabilities Catalog | CISA
Known Exploited Vulnerabilities Catalog | CISA. Listed in CISA Known Exploited Vulnerabilities catalog.
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-43510The Proliferation of DarkSword: iOS Exploit Chain Adopted by Multiple Threat Actors | Google Cloud Blog
https://cloud.google.com/blog/topics/threat-intelligence/darksword-ios-exploit-chain/About the security content of watchOS 26.1 - Apple Support
https://support.apple.com/en-us/125639About the security content of visionOS 26.1 - Apple Support
https://support.apple.com/en-us/125638About the security content of tvOS 26.1 - Apple Support
https://support.apple.com/en-us/125637About the security content of macOS Sonoma 14.8.2 - Apple Support
https://support.apple.com/en-us/125636About the security content of macOS Sequoia 15.7.2 - Apple Support
https://support.apple.com/en-us/125635About the security content of macOS Tahoe 26.1 - Apple Support
https://support.apple.com/en-us/125634About the security content of iOS 18.7.2 and iPadOS 18.7.2 - Apple Support
https://support.apple.com/en-us/125633About the security content of iOS 26.1 and iPadOS 26.1 - Apple Support
https://support.apple.com/en-us/125632Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 48× in last 7d / 222× 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 460 total refreshes for this CVE.
- 2026-07-24 14:17 UTCEPSS rescore
- 2026-07-23 14:18 UTCEPSS rescore
- 2026-07-23 02:56 UTCEG score recompute
- 2026-07-22 22:08 UTCEG score recompute
- 2026-07-22 22:08 UTCGHSA enrichment
- 2026-07-22 19:40 UTCCISA KEV update
- 2026-07-22 17:50 UTCEG score recompute
- 2026-07-22 17:50 UTCGHSA enrichment
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-22 14:07 UTCEPSS rescore
- 2026-07-22 13:31 UTCGHSA enrichment
- 2026-07-22 09:13 UTCGHSA enrichment
- 2026-07-22 04:55 UTCGHSA enrichment
- 2026-07-22 00:37 UTCGHSA enrichment
- 2026-07-21 20:19 UTCGHSA enrichment
- 2026-07-21 16:01 UTCEG score recompute
- 2026-07-21 16:01 UTCGHSA enrichment
- 2026-07-21 15:24 UTCEPSS rescore
- 2026-07-21 14:37 UTCCISA KEV update
- 2026-07-21 11:42 UTCGHSA enrichment
- 2026-07-21 07:24 UTCGHSA enrichment
- 2026-07-21 03:07 UTCGHSA enrichment
- 2026-07-20 22:49 UTCGHSA enrichment
- 2026-07-20 18:31 UTCEG score recompute
- 2026-07-20 18:31 UTCGHSA enrichment
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- 2026-07-20 17:07 UTCEPSS rescore
- 2026-07-20 14:13 UTCGHSA enrichment
- 2026-07-20 09:56 UTCGHSA enrichment
- 2026-07-20 05:38 UTCGHSA enrichment
- 2026-07-20 01:21 UTCGHSA enrichment
- 2026-07-19 21:03 UTCGHSA enrichment
- 2026-07-19 16:45 UTCEG score recompute
- 2026-07-19 16:45 UTCGHSA enrichment
- 2026-07-19 14:30 UTCEPSS rescore
- 2026-07-19 14:30 UTCEPSS rescore
- 2026-07-19 12:27 UTCGHSA enrichment
- 2026-07-19 08:10 UTCGHSA enrichment
- 2026-07-19 03:52 UTCEG score recompute
- 2026-07-19 03:51 UTCGHSA enrichment
- 2026-07-19 02:28 UTCEPSS rescore
- 2026-07-19 02:28 UTCEPSS rescore
- 2026-07-18 23:33 UTCGHSA enrichment
- 2026-07-18 19:15 UTCGHSA enrichment
- 2026-07-18 14:57 UTCGHSA enrichment
- 2026-07-18 10:38 UTCEG score recompute
- 2026-07-18 10:38 UTCGHSA enrichment
- 2026-07-18 10:04 UTCEPSS rescore
- 2026-07-18 06:18 UTCGHSA enrichment
- 2026-07-18 02:00 UTCGHSA enrichment
- 2026-07-17 21:42 UTCGHSA enrichment
- 2026-07-17 17:24 UTCGHSA enrichment
- 2026-07-17 13:06 UTCGHSA enrichment
- 2026-07-17 08:48 UTCEG score recompute
- 2026-07-17 08:48 UTCGHSA enrichment
- 2026-07-17 04:30 UTCGHSA enrichment
- 2026-07-17 00:12 UTCGHSA enrichment
- 2026-07-16 19:55 UTCGHSA enrichment
- 2026-07-16 17:04 UTCCISA KEV update
- 2026-07-16 17:02 UTCEPSS rescore
- 2026-07-16 17:02 UTCEPSS rescore
- 2026-07-16 15:36 UTCGHSA enrichment
- 2026-07-16 11:19 UTCGHSA enrichment
- 2026-07-16 07:01 UTCGHSA enrichment
- 2026-07-16 02:43 UTCGHSA enrichment
- 2026-07-15 22:25 UTCGHSA enrichment
- 2026-07-15 18:07 UTCGHSA enrichment
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:57 UTCEPSS rescore
- 2026-07-15 16:49 UTCCISA KEV update
- 2026-07-15 15:04 UTCCISA KEV update
- 2026-07-15 13:49 UTCGHSA enrichment
- 2026-07-15 09:29 UTCGHSA enrichment
- 2026-07-15 05:12 UTCGHSA enrichment
- 2026-07-15 01:59 UTCEPSS rescore
- 2026-07-15 01:59 UTCEPSS rescore
- 2026-07-15 00:54 UTCGHSA enrichment
- 2026-07-14 20:36 UTCGHSA enrichment
- 2026-07-14 18:05 UTCCISA KEV update
- 2026-07-14 16:17 UTCGHSA enrichment
- 2026-07-14 11:59 UTCGHSA enrichment
- 2026-07-14 07:41 UTCGHSA enrichment
- 2026-07-14 03:22 UTCGHSA enrichment
- 2026-07-13 23:05 UTCGHSA enrichment
- 2026-07-13 22:29 UTCEPSS rescore
- 2026-07-13 22:29 UTCEPSS rescore
- 2026-07-13 18:47 UTCGHSA enrichment
- 2026-07-13 17:07 UTCCISA KEV update
- 2026-07-13 14:29 UTCGHSA enrichment
- 2026-07-13 10:11 UTCGHSA enrichment
- 2026-07-13 06:12 UTCEPSS rescore
- 2026-07-13 05:53 UTCGHSA enrichment
- 2026-07-13 01:34 UTCGHSA enrichment
- 2026-07-12 21:17 UTCGHSA enrichment
- 2026-07-12 16:59 UTCGHSA enrichment
- 2026-07-12 12:41 UTCGHSA enrichment
- 2026-07-12 08:23 UTCGHSA enrichment
- 2026-07-12 05:46 UTCEPSS rescore
- 2026-07-12 04:04 UTCGHSA enrichment
- 2026-07-11 23:46 UTCGHSA enrichment
- 2026-07-11 19:29 UTCGHSA enrichment
Related CVEs(same CWE)
Same CWE
10 shownCWE-362 · CWE-667
Frequently asked(6)
What is CVE-2025-43510?
When was CVE-2025-43510 disclosed?
Is CVE-2025-43510 actively exploited?
What is the CVSS score of CVE-2025-43510?
Which products are affected by CVE-2025-43510?
How do I remediate CVE-2025-43510?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2025-43510
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