CPE, which stands for Common Platform Enumeration, is a standardized scheme for naming hardware, software, and operating systems. CPE provides a structured naming scheme to uniquely identify and classify information technology systems, platforms, and packages based on certain attributes such as vendor, product name, version, update, edition, and language.
CWE, or Common Weakness Enumeration, is a comprehensive list and categorization of software weaknesses and vulnerabilities. It serves as a common language for describing software security weaknesses in architecture, design, code, or implementation that can lead to vulnerabilities.
CAPEC, which stands for Common Attack Pattern Enumeration and Classification, is a comprehensive, publicly available resource that documents common patterns of attack employed by adversaries in cyber attacks. This knowledge base aims to understand and articulate common vulnerabilities and the methods attackers use to exploit them.
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Help & Info
Search : CVE id, CWE id, CAPEC id, vendor or keywords in CVE
Help and Support Center for Windows XP allows remote attackers to delete arbitrary files via a link to the hcp: protocol that accesses uplddrvinfo.htm.
CVE Informations
Metrics
Metrics
Score
Severity
CVSS Vector
Source
V2
5
AV:N/AC:L/Au:N/C:N/I:P/A:N
nvd@nist.gov
EPSS
EPSS is a scoring model that predicts the likelihood of a vulnerability being exploited.
EPSS Score
The EPSS model produces a probability score between 0 and 1 (0 and 100%). The higher the score, the greater the probability that a vulnerability will be exploited.
Date
EPSS V0
EPSS V1
EPSS V2 (> 2022-02-04)
EPSS V3 (> 2025-03-07)
EPSS V4 (> 2025-03-17)
2022-02-06
–
–
26.56%
–
–
2022-04-03
–
–
26.56%
–
–
2023-03-12
–
–
–
3.65%
–
2023-08-13
–
–
–
2.37%
–
2023-09-17
–
–
–
2.37%
–
2024-02-25
–
–
–
2.37%
–
2024-06-02
–
–
–
2.37%
–
2024-12-22
–
–
–
2.92%
–
2025-02-16
–
–
–
2.41%
–
2025-01-19
–
–
–
2.92%
–
2025-02-16
–
–
–
2.41%
–
2025-03-18
–
–
–
–
49.13%
2025-03-30
–
–
–
–
52.73%
2025-03-30
–
–
–
–
52.73,%
EPSS Percentile
The percentile is used to rank CVE according to their EPSS score. For example, a CVE in the 95th percentile according to its EPSS score is more likely to be exploited than 95% of other CVE. Thus, the percentile is used to compare the EPSS score of a CVE with that of other CVE.
source: https://www.securityfocus.com/bid/5478/info
Microsoft Internet Explorer on Windows XP comes equipped with a protocol handler for the 'Help and Support Center' application. The protocol handler may be specified in links, and when such a link is submitted by the browser, the Help and Control Center will load an appropriate page. However, it has been demonstrated that this behavior may be abused.
The browser runs requests to the HCP URI handler with relaxed Security Zone restrictions. One of the Help and Support Center application files (uplddrvinfo.htm) contains an ActiveX control which may be used to delete local files. Since the ActiveX control accepts filenames from the HCP URIs, it is possible for an attacker to abuse this situation via a malicious link. Because the browser runs the HCP request with relaxed restrictions, the user is not prompted when the ActiveX control is executed. However, it has been reported that a window with a "Get Help With Your Hardware Device" dialog is displayed when uplddrvinfo.htm is invoked, and that the utility will follow through with the commands if the user closes this window.
A number of other files are included in the Help and Support Center application which may also be used by a remote attacker to perform various actions on the client system via a maliciously constructed HCP URI.
By using the 'hcp:' protocol, it's possible to launch this from a link. The
filename can also include wild cards. Thus, the following link will delete
all files in the 'C:\windows\' directory when the launched window is closed.
(normal file permissions still apply as usual). Sub-directories are not
deleted.
hcp://system/DFS/uplddrvinfo.htm?file://c:\windows\*