Zend Zend Platform up to 2.2.1 Session Identifier path traversal
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.9 | $0-$5k | 0.00 |
A vulnerability was found in Zend Zend Platform up to 2.2.1 and classified as critical. Affected by this issue is an unknown part of the component Session Identifier. The manipulation with an unknown input leads to a path traversal vulnerability. Using CWE to declare the problem leads to CWE-22. The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. Impacted is confidentiality, integrity, and availability. CVE summarizes:
Directory traversal vulnerability in Zend Platform 2.2.1 and earlier allows remote attackers to overwrite arbitrary files via a .. (dot dot) sequence in the final component of the PHP session identifier (PHPSESSID). NOTE: in some cases, this issue can be leveraged to perform direct static code injection.
The bug was discovered 08/21/2006. The weakness was published 08/24/2006 by Stefan Esser as not defined posting (Bugtraq). The advisory is shared for download at securityfocus.com. This vulnerability is handled as CVE-2006-4432 since 08/28/2006. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 08/14/2019). The MITRE ATT&CK project declares the attack technique as T1006.
It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 3 days. During that time the estimated underground price was around $5k-$25k.
There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.
The vulnerability is also documented in the vulnerability database at X-Force (28576). Similar entries are available at 2493, 2492, 32001 and 84506.
Product
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.3VulDB Meta Temp Score: 6.9
VulDB Base Score: 7.3
VulDB Temp Score: 6.9
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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VulDB Base Score: 🔍
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Exploiting
Class: Path traversalCWE: CWE-22
ATT&CK: T1006
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Timeline
08/21/2006 🔍08/24/2006 🔍
08/24/2006 🔍
08/24/2006 🔍
08/25/2006 🔍
08/28/2006 🔍
08/28/2006 🔍
07/17/2008 🔍
03/12/2015 🔍
08/14/2019 🔍
Sources
Advisory: securityfocus.com⛔Researcher: Stefan Esser
Status: Not defined
CVE: CVE-2006-4432 (🔍)
X-Force: 28576
Vulnerability Center: 18836 - Zend Platform <=2.2.1 Directory Traversal Vulnerability Can Allow File Overwriting, Medium
SecurityFocus: 19692 - Zend Platform Multiple Remote Vulnerabilities
Secunia: 21573
OSVDB: 28232 - Zend Platform PHP Session Identifier Traversal Arbitrary File Overwrite
Vupen: ADV-2006-3388
See also: 🔍
Entry
Created: 03/12/2015 15:51Updated: 08/14/2019 14:52
Changes: 03/12/2015 15:51 (62), 08/14/2019 14:52 (4)
Complete: 🔍
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