HOMEVULNERABILITIESCVE-2023-43010
HIGH

CVE-2023-43010

Published: March 12, 2026· Updated: Mar 13, 2026

8.8
CVSS v3.1
EPSS:0.06%probability of exploitation in 30 daysPercentile:19.6th

Official Description

The issue was addressed with improved memory handling. This issue is fixed in iOS 17.2 and iPadOS 17.2, macOS Sonoma 14.2, Safari 17.2, iOS 16.7.15 and iPadOS 16.7.15, iOS 15.8.7 and iPadOS 15.8.7. Processing maliciously crafted web content may lead to memory corruption.

NVD Source

Technical Analysis

CVE-2023-43010 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 8.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionRequired
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

News & Research Mentioning CVE-2023-43010

Apple Issues Security Updates for Older iOS Devices Targeted by Coruna WebKit Exploit
The Hacker News· Mar 12, 2026

Apple on Wednesday backported fixes for a security flaw in iOS, iPadOS, and macOS Sonoma to older versions after it was found to be used as part of the Coruna exploit kit. The vulnerability, tracked as CVE-2023-43010, relates to an unspecified vulnerability in WebKit that could result in memory corruption when processing maliciously crafted web content. The iPhone maker said the issue was [xlite_meta score:50 src:The Hacker News xlite_fp:0d4b4781472c8d1c6aeb9938bc655f72628e0106a3befd98c9be5b5f22b85bb0]

All References (6)

Quick Facts

CVE IDCVE-2023-43010
CVSS Score8.8 / 10
SeverityHIGH
CISA KEVNo
EPSS (30d)0.06%
PublishedMar 12, 2026

Known Threat Actors

wa
financial
B0
financial
core
financial

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2023-43010 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.