No exploitation reportedFix available

CVE-2010-0488

No exploitation reported by the sources we read.

Published2010-03-31
WeaknessCWE-200 · CWE-732

Am I affected?

With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.

Description

Microsoft Internet Explorer 5.01 SP4, 6, 6 SP1, and 7 does not properly handle unspecified "encoding strings," which allows remote attackers to bypass the Same Origin Policy and obtain sensitive information via a crafted web site, aka "Post Encoding Information Disclosure Vulnerability."

Timeline

dates in UTC

2010-03-3119:30CVE publishedNVD
2026-10-2319:23EPSS crossed 10 %FIRST EPSS

Observed activity

isMalicious corpus · updated 2026-10-23 18:48 UTC

Indicators tagged with this CVE, per day0 indicators over 7 days

Block these indicators

Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2010-0488?format=txt
CSV export: https://api.ismalicious.com/edl/cve/CVE-2010-0488?format=csv
TAXII collection of exploited CVEs
The EDL and CSV take an API key on the Pro plan.

Versions per branch

NVD

Microsoft internet explorer

Branch	Affected	Fixed in	Source
7.x	= 7	no fix published	NVD
6.x	= 6	no fix published	NVD
5.1	= 5.01	no fix published	NVD

Microsoft windows 2000

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

Microsoft windows 2003 server

Branch	Affected	Fixed in	Source
—	all versions	no fix published	NVD

4 more products in the sources.

as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.

Fix

Advisories and patches

www.securityfocus.comPatch
www.vupen.comPatch · Vendor Advisory

Detection

Nuclei template: none so far
Exploit-DB: no entry
Proof-of-concept repositories: none listed

Sources

CISA-ADPSSVC decisionnone2025-01-21
OpenCVESSVC decisionnone—
CISA-ADPCVSS 3.16.52025-01-21
NVDCVSS 2.04.3read 2026-10-23
CISA-ADPweakness (CWE)CWE-7322025-01-21
NVDweakness (CWE)CWE-200read 2026-10-23
FIRST EPSSEPSS score29.2 %read 2026-10-23

Technical details

CVSS v3 Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
Published: 2010-03-31
Last Modified: 2026-06-16
NVD status: Modified

Frequently asked questions

What is CVE-2010-0488?

Is CVE-2010-0488 actively exploited?

Active exploitation of CVE-2010-0488 has not been confirmed. Its EPSS score was 29.2% on 2026-10-22, the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2010-0488?

CVE-2010-0488 has a CVSS v3 base score of 6.5 (MEDIUM severity), with vector string CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N.

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