Is CVE-2019-1220 in the CISA KEV catalog?

No. CVE-2019-1220 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2019-1220?

CVE-2019-1220 has a CVSS v3 base score of 4.3 (MEDIUM).

What is the EPSS score for CVE-2019-1220?

CVE-2019-1220 has an EPSS score of 3.81% (89th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2019-1220?

No published fix for CVE-2019-1220 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2019-1220

MEDIUMEPSS 89th pctl

4.3

CVSS v3

NVD

Description

A security feature bypass vulnerability exists when Microsoft Browsers fail to validate the correct Security Zone of requests for specific URLs, aka 'Microsoft Browser Security Feature Bypass Vulnerability'.

CWE-425

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

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CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityNone

AvailabilityNone

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

Exploit Intelligence

3.81%probability of exploitation in 30 days

89thpercentile

Elevated risk: more likely to be exploited than 89% of all known CVEs.

References

Patch1

portal.msrc.microsoft.com

Related Vulnerabilities

Other CWE-425 vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-45195	High	7.5	100%	KEV	Fix
CVE-2021-26085	Medium	5.3	100%	KEV + Ransom	Fix
CVE-2024-0204	Critical	9.8	95%	-	Fix
CVE-2018-19207	Critical	9.8	87%	-	Fix
CVE-2017-17736	Critical	9.8	69%	-	Fix
CVE-2019-17503	Medium	5.3	49%	-	-

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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 2024-11-21.