Sean Macguire Big Brother up to 1.4h2 File Upload privileges management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

A vulnerability classified as critical was found in Sean Macguire Big Brother up to 1.4h2. Affected by this vulnerability is some unknown functionality of the component File Upload. The manipulation with an unknown input leads to a privileges management vulnerability. The CWE definition for the vulnerability is CWE-269. The product does not properly assign, modify, track, or check privileges for an actor, creating an unintended sphere of control for that actor. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

The default configuration of Big Brother 1.4h2 and earlier does not include proper access restrictions, which allows remote attackers to execute arbitrary commands by using bbd to upload a file whose extension will cause it to be executed as a CGI script by the web server.

The bug was discovered 07/11/2000. The weakness was released 06/11/2001 as not defined posting (Bugtraq). The advisory is shared at archives.neohapsis.com. This vulnerability is known as CVE-2000-0639. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. MITRE ATT&CK project uses the attack technique T1068 for this issue.

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 (5103). Entries connected to this vulnerability are available at VDB-246272, VDB-251490, VDB-251528 and VDB-252335.

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB CVSS-B Score: 🔍
VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Privileges management
CWE: CWE-269 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

Timelineinfo

06/11/2000 🔍
06/11/2000 +0 days 🔍
06/11/2000 +0 days 🔍
07/11/2000 +30 days 🔍
06/11/2001 +335 days 🔍
02/21/2003 +620 days 🔍
01/02/2005 +680 days 🔍
06/25/2014 +3461 days 🔍
06/03/2019 +1804 days 🔍

Sourcesinfo

Advisory: archives.neohapsis.com
Status: Not defined

CVE: CVE-2000-0639 (🔍)
X-Force: 5103 - Big Brother allows remote creation of filenames with arbitrary extensions
Vulnerability Center: 6702 - Code Execution in Sean MacGuire Big Brother via bbd, High
SecurityFocus: 1494 - BB4 Big Brother CGI File Creation Vulnerability
OSVDB: 1472 - Sean MacGuire Big Brother 1.4 File Creation

See also: 🔍

Entryinfo

Created: 06/25/2014 12:02
Updated: 06/03/2019 06:46
Changes: 06/25/2014 12:02 (56), 06/03/2019 06:46 (7)
Complete: 🔍
Cache ID: 18:707:103

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