Boa Webserver 0.94.8.2 Get Effective Rights Engine path traversal
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
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5.1 | $0-$5k | 0.00 |
A vulnerability, which was classified as problematic, was found in Boa Webserver 0.94.8.2 (Web Server). This affects an unknown part of the component Get Effective Rights Engine. The manipulation with the input value %2E
leads to a path traversal vulnerability. CWE is classifying the issue as 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. This is going to have an impact on confidentiality. The summary by CVE is:
Directory traversal vulnerability in BOA web server 0.94.8.2 and earlier allows remote attackers to read arbitrary files via a modified .. (dot dot) attack in the GET HTTP request that uses a "%2E" instead of a "."
The weakness was released 12/19/2000 with S21SEC (Website). It is possible to read the advisory at xforce.iss.net. This vulnerability is uniquely identified as CVE-2000-0920. The exploitability is told to be easy. It is possible to initiate the attack remotely. No form of authentication is needed for exploitation. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1006 according to MITRE ATT&CK.
The vulnerability scanner Nessus provides a plugin with the ID 10297 (Web Server Directory Traversal Arbitrary File Access), which helps to determine the existence of the flaw in a target environment. It is assigned to the family Web Servers and running in the context r.
Upgrading to version 0.94.8.3-1 eliminates this vulnerability.
The vulnerability is also documented in the databases at X-Force (5330) and Tenable (10297). Entries connected to this vulnerability are available at 40185, 45270, 53526 and 55327.
Product
Type
Vendor
Name
Version
CPE 2.3
CPE 2.2
CVSSv4
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CVSSv3
VulDB Meta Base Score: 5.3VulDB Meta Temp Score: 5.1
VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
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Exploiting
Class: Path traversalCWE: CWE-22
ATT&CK: T1006
Local: No
Remote: Yes
Availability: 🔍
Status: Proof-of-Concept
Download: 🔍
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Nessus ID: 10297
Nessus Name: Web Server Directory Traversal Arbitrary File Access
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
OpenVAS ID: 10527
OpenVAS Name: Boa file retrieval
OpenVAS File: 🔍
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Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
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Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: Webserver 0.94.8.3-1
Timeline
11/05/1999 🔍10/10/2000 🔍
12/19/2000 🔍
12/19/2000 🔍
12/19/2000 🔍
12/04/2002 🔍
07/01/2014 🔍
06/25/2021 🔍
Sources
Advisory: xforce.iss.netOrganization: S21SEC
Status: Not defined
CVE: CVE-2000-0920 (🔍)
X-Force: 5330
Vulnerability Center: 272 - BOA Web Server < 94.8.2 Directory Traversal Attack Allows Arbitrary File Read, Medium
SecurityFocus: 1770 - Boa Webserver 0.94.2.x File Disclosure Vulnerability
See also: 🔍
Entry
Created: 07/01/2014 17:28Updated: 06/25/2021 10:05
Changes: 07/01/2014 17:28 (70), 05/05/2019 20:58 (3), 06/25/2021 10:05 (3)
Complete: 🔍
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