Microsoft Edge (Chromium-based) Webview2 Spoofing Vulnerability

published 2023-03-14 3 y ago modified 2026-06-17 4 mo ago also EUVD-2023-28882

cvss: 8.2; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 3.5%; EPSS 3.5% chance of exploitation in 30 days, percentile 89%
public exploits: 1; Exploit-DB

Patch / fix

fixed in 1 links 1

Microsoft Microsoft Edge (Chromium-based) 111.0.1661.41

msrc.microsoft.com/update-guide/vulnerability/CVE-2023-24892 advisory

Timeline

2023-03-14 Published
2023-04-10 First public exploit (EDB-51359)

CISA SSVC

Exploitation: none
Automatable: no
Technical impact: partial
Assessed: 20 mo ago (2025-02-28)

Exploit prediction

3.52% chance of exploitation in the next 30 days, higher than 89% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

EDB-51359 Microsoft Edge (Chromium-based) Webview2 1.0.1661.34 - Spoofing local, 2023-04-10

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.2	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N/E:U/RL:O/RC:C
CNA	3.1	8.2	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:L/A:N

Affected products

Microsoft Microsoft Edge (Chromium-based)

Classification

Weakness

CWE-290 Authentication Bypass by Spoofing
CWE-601 URL Redirection to Untrusted Site

References

msrc.microsoft.com /update-guide/vulnerability/CVE-2023-24892
vendor-advisory, patch

Sources

CVE List CVE-2023-24892
NVD CVE-2023-24892

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary