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CVE-2023-28261

20
FAUCET Score

CVE-2023-28261 is an Elevation of Privilege vulnerability affecting Microsoft Edge (Chromium-based) browsers. It has a medium CVSS score of 5.7, indicating a local attack vector with high complexity, potentially leading to high confidentiality impact and low integrity impact. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
< 110.0.1587.78CPE matchmatch criteria
cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:extended_stable:*:*:*
< 111.0.1661.54CPE matchmatch criteria
cpe:2.3:a:microsoft:edge_chromium:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

5.7MEDIUM

CVSS:3.1/AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:L/A:N

Attack Vector
LOCAL
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
1.4
Impact Score
4.2
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.62%
Probability of exploitation in next 30 days
EPSS Percentile
46.3%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0062 is in the 82nd percentile among its peer group of 1,595 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (3)

microsoftpatch availablevia nvd_reference
View patch
microsoftpatch availablevia msrc
Product: Microsoft Edge (Chromium-based) Extended StableFixed in: 110.0.1587.78
microsoftpatch availablevia msrc
Product: Microsoft Edge (Chromium-based)Fixed in: 111.0.1661.54

Vendor Advisories (1)

microsoft2023-Mar/CVE-2023-28261Low

Microsoft Edge (Chromium-based) Elevation of Privilege Vulnerability

Mar 14, 2023

References

security.gentoo.org / glsa/202309-17
Third Party Advisory
msrc.microsoft.com / update-guide/vulnerability/CVE-2023-28261
PatchVendor Advisory