CVE-2014-1770
ENISA EUVD: EUVD-2014-1844 ↗
✓ Confirmed 0-Day
Triaged: March 20, 2026
3 articles
Published: 2014-05-22
EPSS Score
Source: FIRST.org · 2026-05-24
43.74%
probability
This CVE has a 43.74% probability
of being exploited in the next 30 days.
0%
Top 97.6th percentile of all CVEs
100%
CVSS score unavailable
Neither CIRCL nor NVD returned a CVSS score for this CVE.
View on VulnerabilityLookup ↗
Description
VulnerabilityLookup (CNA)Use-after-free vulnerability in Microsoft Internet Explorer 6 through 11 allows remote attackers to execute arbitrary code via crafted JavaScript code that interacts improperly with a CollectGarbage function call on a CMarkup object allocated by the CMarkup::CreateInitialMarkup function.
Affected Products
n/a
n/a
Exploits & PoC
http://zerodayinitiative.com/advisories/ZDI-14-140/
x_refsource_MISC
http://www.securitytracker.com/id/1030266
vdb-entry
x_refsource_SECTRACK
http://www.kb.cert.org/vuls/id/239151
third-party-advisory
x_refsource_CERT-VN
http://www.securityfocus.com/bid/67544
vdb-entry
x_refsource_BID
https://docs.microsoft.com/en-us/security-updates/securitybulletins/2014/ms14-035
vendor-advisory
x_refsource_MS
Signal Intelligence
Confidence
85%
EPSS
43.74%
Mentions
3
CNA Information
CNA Assigner
microsoft
Analyst Note
CVE-2014-1770 is explicitly named as a zero-day Internet Explorer vulnerability discovered in October 2013 and publicly disclosed in June 2014. Article [3] confirms it was hidden/undisclosed for months before public disclosure, meeting the core zero-day criterion of exploitation/discovery preceding patch availability.
Triage Info
Decided atMar 20, 2026
Published DateMay 22, 2014