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CVE-2001-0339

25
FAUCET Score

CVE-2001-0339 describes a web page spoofing vulnerability in Microsoft Internet Explorer 5.5 and earlier versions. This flaw allows a remote attacker to manipulate the address bar, displaying a URL different from the actual page content, facilitating phishing or malicious website impersonation. With a CVSS score of 7.5 (High), it poses a significant risk due to its network-based attack vector, low complexity, and potential for partial compromise of confidentiality, integrity, and availability. Despite its age and high risk score, there is no evidence of active exploitation, public exploit code, or community discussion, suggesting it is not currently a prevalent threat.

Impacted Technologies

VendorProductVersion(s)CPE
<= 5.5CPE matchmatch criteria
cpe:2.3:a:microsoft:internet_explorer:*:*:*:*:*:*:*:*

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
15.03%
Probability of exploitation in next 30 days
EPSS Percentile
96.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.1503 is in the 95th percentile among its peer group of 51,485 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/2001/ms01-027
exchange.xforce.ibmcloud.com / vulnerabilities/6556
oval.cisecurity.org / repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A1096
ciac.org / ciac/bulletins/l-087.shtml
osvdb.org / 5694
securityfocus.com / bid/2737