LOW
CVE-2026-20671
CWE-77Published: February 11, 2026· Updated: Feb 17, 2026
3.1
CVSS v3.1
EPSS:0.04%probability of exploitation in 30 daysPercentile:12.3th
Official Description
A logic issue was addressed with improved checks. This issue is fixed in watchOS 26.3, tvOS 26.3, macOS Tahoe 26.3, macOS Sonoma 14.8.4, macOS Sequoia 15.7.4, iOS 18.7.5 and iPadOS 18.7.5, visionOS 26.3, iOS 26.3 and iPadOS 26.3. An attacker in a privileged network position may be able to intercept network traffic.
Technical Analysis
CVE-2026-20671 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.
Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.
CVSS v3.1 Vector Breakdown
Exploitability
Attack VectorNetwork
Attack ComplexityHigh
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityLow
IntegrityNone
AvailabilityNone
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:N/A:N
Affected Vendors & Products
Apple6 products
ipadosiphone osmacostvosvisionoswatchos
Source: NVD CPE · 6 total CPE entries
Exploit & PoC Resources
NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.
Official Patches & Advisories
All References (8)
→
https://support.apple.com/en-us/126346Release Notes · Vendor Advisory
→
https://support.apple.com/en-us/126347Release Notes · Vendor Advisory
→
https://support.apple.com/en-us/126348Release Notes · Vendor Advisory
→
https://support.apple.com/en-us/126349Release Notes · Vendor Advisory
→
https://support.apple.com/en-us/126350Release Notes · Vendor Advisory
→
https://support.apple.com/en-us/126351Release Notes · Vendor Advisory
→
https://support.apple.com/en-us/126352Release Notes · Vendor Advisory
→
https://support.apple.com/en-us/126353Release Notes · Vendor Advisory
Quick Facts
CVE IDCVE-2026-20671
CVSS Score3.1 / 10
SeverityLOW
WeaknessCWE-77
CISA KEVNo
EPSS (30d)0.04%
Affected1 vendor
PublishedFeb 11, 2026
Related CVEs (CWE-77)
Recommended Actions
- →Apply vendor patches immediately
- →Monitor CVE-2026-20671 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.