Parallels Plesk Panel 10.4.4 Build20111103.18 Control Panel Remote Code Execution

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.
8.6$0-$5k0.00

Summaryinfo

A vulnerability categorized as very critical has been discovered in Parallels Plesk Panel 10.4.4 Build20111103.18. This affects an unknown function of the component Control Panel. The manipulation results in Remote Code Execution. This vulnerability is known as CVE-2011-4856. No exploit is available.

Detailsinfo

A vulnerability classified as very critical has been found in Parallels Plesk Panel 10.4.4 Build20111103.18 (Hosting Control Software). Affected is an unknown functionality of the component Control Panel. The manipulation with an unknown input leads to a remote code execution vulnerability. This is going to have an impact on confidentiality, integrity, and availability. CVE summarizes:

The Control Panel in Parallels Plesk Panel 10.4.4_build20111103.18 sends incorrect Content-Type headers for certain resources, which might allow remote attackers to have an unspecified impact by leveraging an interpretation conflict involving admin/health/parameters and certain other files. NOTE: it is possible that only clients, not the Plesk product, could be affected by this issue.

The weakness was published 12/16/2011 (Website). The advisory is shared for download at xss.cx. This vulnerability is traded as CVE-2011-4856 since 12/15/2011. It is possible to launch the attack remotely. The exploitation doesn't require any form of authentication. There are neither technical details nor an exploit publicly available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 01/10/2018).

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 (72091). Similar entries are available at VDB-59759, VDB-59758, VDB-59757 and VDB-59756. VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 9.8
VulDB Meta Temp Score: 8.6

VulDB Base Score: 9.8
VulDB Temp Score: 8.6
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Remote Code Execution
CWE: Unknown
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

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: 🔍

0-Day Time: 🔍

Timelineinfo

12/15/2011 🔍
12/16/2011 +1 days 🔍
12/16/2011 +0 days 🔍
03/23/2015 +1193 days 🔍
01/10/2018 +1024 days 🔍

Sourcesinfo

Vendor: parallels.com

Advisory: xss.cx
Status: Not defined

CVE: CVE-2011-4856 (🔍)
GCVE (CVE): GCVE-0-2011-4856
GCVE (VulDB): GCVE-100-59760
X-Force: 72091 - Parallels Plesk Panel Content-Type unspecified

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 01/10/2018 08:12
Changes: 03/23/2015 16:50 (43), 01/10/2018 08:12 (6)
Complete: 🔍
Cache ID: 216::103

VulDB is the best source for vulnerability data and more expert information about this specific topic.

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