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.
4.0	$0-$5k	0.00

A vulnerability was found in PunBB 1.2.12 (Forum Software) and classified as problematic. This issue affects an unknown code block of the file admin_options.php. The manipulation of the argument avatars_dir with an unknown input leads to a unknown weakness. Impacted is integrity, and availability. The summary by CVE is:

PunBB 1.2.12 does not properly handle an avatar directory pathname ending in %00, which allows remote authenticated administrative users to upload arbitrary files and execute code, as demonstrated by a query to admin_options.php with an avatars_dir parameter ending in %00. NOTE: this issue was originally disputed by the vendor, but the dispute was withdrawn on 20060926.

The weakness was released 09/13/2006 (Website). The advisory is shared at xforce.iss.net. The identification of this vulnerability is CVE-2006-4759 since 09/13/2006. The exploitation is known to be difficult. The attack may be initiated remotely. The requirement for exploitation is a simple authentication. Technical details are known, but no exploit is available.

The real existence of this vulnerability is still doubted at the moment. By approaching the search of inurl:admin_options.php it is possible to find vulnerable targets with Google Hacking. The vulnerability scanner Nessus provides a plugin with the ID 22491 (FreeBSD : punbb -- NULL byte injection vulnerability (e79876e4-5061-11db-a5ae-00508d6a62df)), which helps to determine the existence of the flaw in a target environment. It is assigned to the family FreeBSD Local Security Checks and running in the context l.

Upgrading eliminates this vulnerability. A possible mitigation has been published 3 weeks after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at X-Force (28884) and Tenable (22491). Entry connected to this vulnerability is available at 32260.

Productinfo

Type

• Forum Software

Name

• PunBB

Version

• 1.2.12

License

• open-source

CPE 2.3info

• 🔍

CPE 2.2info

• 🔍

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 4.2
VulDB Meta Temp Score: 4.0

VulDB Base Score: 4.2
VulDB Temp Score: 4.0
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: Unknown
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined
Google Hack: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Nessus ID: 22491
Nessus Name: FreeBSD : punbb -- NULL byte injection vulnerability (e79876e4-5061-11db-a5ae-00508d6a62df)
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍
Nessus Port: 🔍

OpenVAS ID: 57474
OpenVAS Name: FreeBSD Ports: punbb
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

09/11/2006 🔍
09/13/2006 +2 days 🔍
09/13/2006 +0 days 🔍
09/13/2006 +0 days 🔍
09/30/2006 +17 days 🔍
10/02/2006 +2 days 🔍
10/09/2006 +7 days 🔍
03/12/2015 +3076 days 🔍
07/09/2019 +1580 days 🔍

Sourcesinfo

Advisory: xforce.iss.net
Status: Not defined
Confirmation: 🔍
Disputed: 🔍

CVE: CVE-2006-4759 (🔍)
X-Force: 28884
Vulnerability Center: 12857 - PunBB Error in Handling of Directory Pathnames Ending in %00, Medium
OSVDB: 32257 - CVE-2006-4759 - PunBB - File Upload Issue

See also: 🔍

Entryinfo

Created: 03/12/2015 15:51
Updated: 07/09/2019 07:26
Changes: 03/12/2015 15:51 (67), 07/09/2019 07:26 (6)
Complete: 🔍

Discussion

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