Is CVE-2025-21262 in the CISA KEV catalog?

No. CVE-2025-21262 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2025-21262?

CVE-2025-21262 has a CVSS v3 base score of 5.4 (MEDIUM).

What is the EPSS score for CVE-2025-21262?

CVE-2025-21262 has an EPSS score of 0.38% (30th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2025-21262?

Upgrade Microsoft Edge to 132.0.2957.127 or later.

CVE & CISA-KEV Catalog

CVE-2025-21262

MEDIUM

5.4

CVSS v3

NVD

Description

User Interface (UI) Misrepresentation of Critical Information in Microsoft Edge (Chromium-based) allows an unauthorized attacker to perform spoofing over a network

CWE-451

How to fix

Remediation Available

Microsoft EdgeWindows application

Affected:132.0.2957.127Fixed in:132.0.2957.127Microsoft Corporation

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityNone

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

Exploit Intelligence

0.38%probability of exploitation in 30 days

30thpercentile

Low risk: more likely to be exploited than 30% of all known CVEs.

References

Vendor Advisory1

msrc.microsoft.com

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This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2025-02-07.