CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
6.7 | $0-$5k | 0.00 |
A vulnerability, which was classified as critical, has been found in Vwsolutions NULL FTP 1.1.0.7. This issue affects an unknown function. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does
not validate or incorrectly validates that the input has the
properties that are required to process the data safely and
correctly. Impacted is confidentiality, integrity, and availability. The summary by CVE is:
Incomplete blacklist vulnerability in NULL FTP Server Free and Pro 1.1.0.7 allows remote authenticated users to execute arbitrary commands via a custom SITE command containing shell metacharacters such as "&" (ampersand) in the middle of an argument.
The bug was discovered 11/25/2008. The weakness was shared 12/05/2008 by Tan Chew Keong (Website). The advisory is shared at milw0rm.com. The identification of this vulnerability is CVE-2008-6534 since 03/26/2009. The exploitation is known to be difficult. The attack may be initiated remotely. The successful exploitation requires a simple authentication. Technical details are unknown but a public exploit is available.
A public exploit has been developed by Tan Chew Keong and been published immediately after the advisory. The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 2 days. During that time the estimated underground price was around $0-$5k.
A possible mitigation has been published even before and not after the disclosure of the vulnerability.
The vulnerability is also documented in the databases at X-Force (47099) and Exploit-DB (7355).
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: 7.5VulDB Meta Temp Score: 6.7
VulDB Base Score: 7.5
VulDB Temp Score: 6.7
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
💳 | 💳 | 💳 | 💳 | 💳 | 💳 |
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: 🔍
Exploiting
Class: Input validationCWE: CWE-20
ATT&CK: Unknown
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: Tan Chew Keong
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
---|---|---|---|---|
Today | unlock | unlock | unlock | unlock |
OpenVAS ID: 800546
OpenVAS Name: Null FTP Server SITE Command Execution Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: no mitigation knownStatus: 🔍
0-Day Time: 🔍
Exploit Delay Time: 🔍
Timeline
11/25/2008 🔍11/27/2008 🔍
12/05/2008 🔍
12/05/2008 🔍
12/05/2008 🔍
12/05/2008 🔍
12/05/2008 🔍
12/05/2008 🔍
03/26/2009 🔍
03/26/2009 🔍
03/17/2015 🔍
12/11/2017 🔍
Sources
Advisory: milw0rm.com⛔Researcher: Tan Chew Keong
Status: Confirmed
Confirmation: 🔍
CVE: CVE-2008-6534 (🔍)
X-Force: 47099 - Null FTP Server SITE command execution
SecurityFocus: 32656 - Null FTP Server 'SITE' Command Arbitrary Command Injection Vulnerability
Secunia: 32999 - Null FTP Server "SITE" Parameters Command Injection Vulnerability, Moderately Critical
OSVDB: 50486 - Null FTP Server SITE Command Handling Arbitrary Command Execution
Vupen: ADV-2008-3367
scip Labs: https://www.scip.ch/en/?labs.20161013
Entry
Created: 03/17/2015 23:38Updated: 12/11/2017 08:18
Changes: 03/17/2015 23:38 (61), 12/11/2017 08:18 (15)
Complete: 🔍
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