4D WebSTAR up to 5.3.2 symlink

EntryHistoryDiffjsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
4.6	$0-$5k	0.00

A vulnerability was found in 4D WebSTAR up to 5.3.2. It has been declared as problematic. Affected by this vulnerability is an unknown code. The manipulation with an unknown input leads to a symlink vulnerability. The CWE definition for the vulnerability is CWE-61. The product, when opening a file or directory, does not sufficiently account for when the file is a symbolic link that resolves to a target outside of the intended control sphere. This could allow an attacker to cause the product to operate on unauthorized files. As an impact it is known to affect confidentiality, and integrity. The summary by CVE is:

4D WebSTAR 5.3.2 and earlier allows local users to read and modify arbitrary files via a symlink attack.

The weakness was shared 07/27/2004 with @stake (Website). The advisory is shared at xforce.iss.net. This vulnerability is known as CVE-2004-0698 since 07/14/2004. The exploitation appears to be easy. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available.

A public exploit has been developed in Perl Module. It is possible to download the exploit at securityfocus.com. It is declared as proof-of-concept. The vulnerability scanner Nessus provides a plugin with the ID 14241 (4D WebSTAR Symlink Privilege Escalation), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FTP and running in the context r. The commercial vulnerability scanner Qualys is able to test this issue with plugin 86667 (4D WebSTAR HTTP Server Version 5.3.2 Or Earlier).

Upgrading eliminates this vulnerability. Furthermore it is possible to detect and prevent this kind of attack with TippingPoint and the filter 3447.

The vulnerability is also documented in the databases at X-Force (16689) and Tenable (14241). The entries 21946, 21947 and 21948 are related to this item.

Productinfo

Vendor

Name

WebSTAR

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: 5.1
VulDB Meta Temp Score: 4.6

VulDB Base Score: 5.1
VulDB Temp Score: 4.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock
unlock	unlock	unlock	unlock	unlock	unlock

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

NVD Base Score: 🔍

Exploitinginfo

Class: Symlink
CWE: CWE-61 / CWE-59
CAPEC: 🔍
ATT&CK: 🔍

Local: Yes
Remote: No

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Programming Language: 🔍
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	unlock	unlock	unlock	unlock
Today	unlock	unlock	unlock	unlock

Nessus ID: 14241
Nessus Name: 4D WebSTAR Symlink Privilege Escalation
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 14241
OpenVAS Name: 4D WebStar Symbolic Link Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍
TippingPoint: 🔍
SourceFire IPS: 🔍

Timelineinfo

07/13/2004 🔍
07/13/2004 +0 days 🔍
07/14/2004 +1 days 🔍
07/27/2004 +13 days 🔍
07/27/2004 +0 days 🔍
08/09/2004 +13 days 🔍
08/18/2004 +9 days 🔍
12/05/2014 +3761 days 🔍
05/24/2019 +1631 days 🔍

Sourcesinfo

Advisory: xforce.iss.net
Organization: @stake
Status: Not defined

CVE: CVE-2004-0698 (🔍)
X-Force: 16689
Vulnerability Center: 5128 - 4D WebSTAR <= 5.3.2 Symlink Attack, High
SecurityFocus: 10720 - 4D WebStar Remote FTP Buffer Overflow Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 12/05/2014 10:49
Updated: 05/24/2019 10:54
Changes: 12/05/2014 10:49 (70), 05/24/2019 10:54 (8)
Complete: 🔍
Cache ID: 18:728:103