Is CVE-2017-0228 in the CISA KEV catalog?

No. CVE-2017-0228 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-0228?

CVE-2017-0228 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2017-0228?

CVE-2017-0228 has an EPSS score of 16.99% (97th percentile), estimating the probability of exploitation in the next 30 days.

CVE & CISA-KEV Catalog

CVE-2017-0228

HIGHEPSS 97th pctl

7.5

CVSS v3

NVD

Description

A remote code execution vulnerability exists in Microsoft browsers in the way JavaScript engines render when handling objects in memory, aka "Scripting Engine Memory Corruption Vulnerability." This CVE ID is unique from CVE-2017-0224, CVE-2017-0229, CVE-2017-0230, CVE-2017-0234, CVE-2017-0235, CVE-2017-0236, and CVE-2017-0238.

CWE-119Buffer Overflow

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityHigh

Privileges RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

CVSS:3.0/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H

Exploit Intelligence

16.99%probability of exploitation in 30 days

97thpercentile

Very high risk: more likely to be exploited than 97% of all known CVEs.

References

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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 2026-05-13.