CRITICAL · 9.8

CVE-2014-4650

The CGIHTTPServer module in Python 2.7.5 and 3.3.4 does not properly handle URLs in which URL encoding is used for path separators, which allows remote attackers to read script source code or conduct ...

Vulnerability Description

The CGIHTTPServer module in Python 2.7.5 and 3.3.4 does not properly handle URLs in which URL encoding is used for path separators, which allows remote attackers to read script source code or conduct directory traversal attacks and execute unintended code via a crafted character sequence, as demonstrated by a %2f separator.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
PythonPython>= 2.7.0, < 2.7.8
RedhatSoftware Collections-
RedhatEnterprise Linux5.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2014-4650?

CVE-2014-4650 is a vulnerability with a CVSS score of 9.8 (CRITICAL). The CGIHTTPServer module in Python 2.7.5 and 3.3.4 does not properly handle URLs in which URL encoding is used for path separators, which allows remote attackers to read script source code or conduct ...

How severe is CVE-2014-4650?

CVE-2014-4650 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2014-4650?

Check the references section above for vendor advisories and patch information. Affected products include: Python Python, Redhat Software Collections, Redhat Enterprise Linux.