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CVE-2003-0817

26
FAUCET Score

CVE-2003-0817 describes a critical vulnerability in Microsoft Internet Explorer versions 5.01 through 6 SP1, allowing remote attackers to bypass zone restrictions and read arbitrary local files through a crafted XML object. With a CVSS score of 7.5, this vulnerability is easily exploitable over the network with low attack complexity, potentially leading to unauthorized disclosure of information (C), integrity compromise (I), and denial of service (A). While no active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB) is currently identified, and community discussion is minimal, its high FAUCET Risk Score of 80/100 indicates significant potential risk.

Impacted Technologies

VendorProductVersion(s)CPE
6.0CPE matchmatch criteria
cpe:2.3:a:microsoft:ie:6.0:sp1:*:*:*:*:*:*
5.0.1CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:5.0.1:*:*:*:*:*:*:*
5.0.1CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:5.0.1:sp1:*:*:*:*:*:*
5.0.1CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:5.0.1:sp2:*:*:*:*:*:*
5.0.1CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:5.0.1:sp3:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

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

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
17.96%
Probability of exploitation in next 30 days
EPSS Percentile
96.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1796 is in the 95th percentile among its peer group of 51,506 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, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

docs.microsoft.com / en-us/security-updates/securitybulletins/2003/ms03-048
secunia.com / advisories/10192
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A508
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A520
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A543
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A548
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A549
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A556
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A566
securityfocus.com / bid/9012
PatchVendor Advisory