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CVE-2008-4033

33
FAUCET Score

CVE-2008-4033 is a cross-domain vulnerability in Microsoft XML Core Services versions 3.0 through 6.0, impacting products like Microsoft Expression Web, Office, and Internet Explorer. An attacker could exploit this by manipulating HTTP request header fields, such as Transfer-Encoding, to obtain sensitive information from another domain and corrupt the session state. With a CVSS score of 4.3 (medium severity), this vulnerability has a network attack vector and medium attack complexity, potentially leading to information disclosure. While not actively exploited in the wild and lacking Metasploit or Nuclei modules, an ExploitDB entry (EDB-7196) exists, and it has received no significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
4.0CPE matchmatch criteria
cpe:2.3:a:microsoft:xml_core_services:4.0:*:*:*:*:*:*:*
3.0CPE matchmatch criteria
cpe:2.3:a:microsoft:xml_core_services:3.0:*:*:*:*:*:*:*
6.0CPE matchmatch criteria
cpe:2.3:a:microsoft:xml_core_services:6.0:*:*:*:*:*:*:*
5.0CPE matchmatch criteria
cpe:2.3:a:microsoft:xml_core_services:5.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

4.3MEDIUM

AV:N/AC:M/Au:N/C:P/I:N/A:N

Confidentiality Impact
PARTIAL
Integrity Impact
NONE
Availability Impact
NONE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
2.9
CvssVersion
2.0

Exploit Intelligence

EPSS Score
27.75%
Probability of exploitation in next 30 days
EPSS Percentile
97.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-24
Model: v2026.06.15
ExploitDB: EDB-7196 · Nov 23, 2008
This CVE's current EPSS score of 0.2775 is in the 98th percentile among its peer group of 19,953 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

marc.info
docs.microsoft.com / en-us/security-updates/securitybulletins/2008/ms08-069
securitytracker.com / id
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A5847
securityfocus.com / bid/32204
Patch
us-cert.gov / cas/techalerts/TA08-316A.html
Third Party AdvisoryUS Government Resource
vupen.com / english/advisories/2008/3111