CVE-2023-21794
Microsoft Edge (Chromium-based) Spoofing Vulnerability
MEDIUM
4.3
CVSS Score
Published: February 14, 2023 at 07:32 PM UTC
Updated: August 19, 2026 at 05:18 PM UTC
1 product affected across 1 vendorEdge Chromium
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Severity
MEDIUM4.3
Exploit prediction
EPSS 0.7%
SSVC
No known exploit
Description
Microsoft Edge (Chromium-based) Spoofing Vulnerability
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
Affected range stops below 110.0.1587.41, so it looks safe — our inference, not a vendor statement
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (2)
Vendor AdvisoryPatch
Source: [email protected]
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2023-21794Third Party Advisory
Source: af854a3a-2127-422b-91ae-364da2661108
https://security.gentoo.org/glsa/202309-17SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
4.3MEDIUMmicrosoft
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-290
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