HIGHCVSS 8.8Actively exploited · CISA KEV since 2026-05-20Vulnerability

CVE-2010-0249

Microsoft Internet Explorer contains an use-after-free vulnerability that could allow remote attackers to execute arbitrary code by accessing a pointer associated with a deleted object. The impacted product could be end-of-life (EoL) and/or end-of-service (EoS). Users should discontinue product utilization.

Properties

Vulnerability name
Microsoft Internet Explorer Use-After-Free Vulnerability
First seen
2026-05-21T03:55:30+00:00
Cvss score
8.8
Epss score
0.91939
Last seen
2026-10-19T12:00:27+00:00
Due date
2026-06-03
Euvd assigner
microsoft
Retrieved at
2026-10-21T01:24:47+00:00
Exploited euvd since
2026-05-20T00:00:00+00:00
Src batch id
epss_history-20261020T103617Z-728ddd
Source url
https://epss.empiricalsecurity.com/epss_scores-2026-10-19.csv.gz
Date added
2026-05-20
Score
8.8
Euvd base score version
3.1
Fetched at
2026-10-20T10:36:20+00:00
Cvss vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
In Signal since
initial import (Sep 2026)
Euvd base score
8.8
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
Vendor project
Microsoft

Related Entities (22)

AFFECTS_PRODUCT (19)

→[Product]cpe:2.3:o:microsoft:windows_server_2008:r2:*:*:*:*:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_server_2008:r2:*:*:*:*:*:itanium:*
→[Product]cpe:2.3:a:microsoft:internet_explorer:6:sp1:*:*:*:*:*:*
→[Product]cpe:2.3:a:microsoft:internet_explorer:6:-:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_xp:-:sp2:*:*:professional:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_server_2003:-:sp2:*:*:*:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_2000:-:sp4:*:*:*:*:*:*
→[Product]cpe:2.3:a:microsoft:internet_explorer:7.0:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_xp:-:sp3:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_7:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2008:-:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_server_2003:-:sp2:*:*:*:*:itanium:*
→[Product]cpe:2.3:a:microsoft:internet_explorer:8:*:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_vista:-:sp1:*:*:-:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_server_2008:-:sp2:*:*:*:*:*:*
→[Product]cpe:2.3:a:microsoft:internet_explorer:5.0.1:sp4:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_xp:-:sp2:*:*:*:*:*:*
→[Product]cpe:2.3:o:microsoft:windows_vista:-:sp2:*:*:-:*:x64:*
→[Product]cpe:2.3:o:microsoft:windows_vista:-:*:*:*:-:*:x64:*

DESCRIBES (1)

←[KEVEntry]Microsoft Internet Explorer Use-After-Free Vulnerability

HAS_WEAKNESS (1)

→[Weakness]Use After Free

INVOLVES (1)

←[Signal]kev_added · 2026-05-20

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CVE-2010-0249 (CVSS 8.8) — Ninja Signal Threat Intelligence | Ninja Signal