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.
6.3	$0-$5k	0.00

A vulnerability was found in Symantec Endpoint Protection up to 11.0.6100 (Anti-Malware Software) and classified as critical. This issue affects an unknown function. The manipulation with an unknown input leads to a cross-site request forgery vulnerability. Using CWE to declare the problem leads to CWE-352. The web application does not, or can not, sufficiently verify whether a well-formed, valid, consistent request was intentionally provided by the user who submitted the request. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

Cross-site request forgery (CSRF) vulnerability in the Web Interface in the Endpoint Protection Manager in Symantec Endpoint Protection (SEP) 11.0.600x through 11.0.6300 allows remote attackers to hijack the authentication of administrators for requests that create administrative accounts.

The weakness was shared 08/15/2011 by Sow Ching Shiong (Website). The advisory is shared at symantec.com. The identification of this vulnerability is CVE-2011-0551 since 01/20/2011. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. It demands that the victim is doing some kind of user interaction. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 03/30/2017).

The commercial vulnerability scanner Qualys is able to test this issue with plugin 119498 (Symantec Endpoint Protection Manager Cross-Site Scripting and Request Forgery Vulnerability).

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 (69137). The entry 58288 is related to this item.

Productinfo

Type

• Anti-Malware Software

Vendor

• Symantec

Name

• Endpoint Protection

Version

• 11.0

License

• commercial

CPE 2.3info

• 🔍
• 🔍
• 🔍

CPE 2.2info

• 🔍
• 🔍
• 🔍

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
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: Cross-site request forgery
CWE: CWE-352 / CWE-862 / CWE-863
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

OpenVAS ID: 802242
OpenVAS Name: Symantec Endpoint Protection Manager XSS and CSRF Vulnerabilities
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

01/20/2011 🔍
08/10/2011 +202 days 🔍
08/10/2011 +0 days 🔍
08/11/2011 +1 days 🔍
08/11/2011 +0 days 🔍
08/15/2011 +4 days 🔍
08/15/2011 +0 days 🔍
08/21/2011 +6 days 🔍
03/23/2015 +1310 days 🔍
03/30/2017 +738 days 🔍

Sourcesinfo

Vendor: symantec.com

Advisory: symantec.com
Researcher: Sow Ching Shiong
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2011-0551 (🔍)
X-Force: 69137
SecurityTracker: 1025919 - Symantec Endpoint Protection Manager Input Validation Hole Permits Cross-Site Scripting and Cross-Site Request Forgery Attacks
Vulnerability Center: 32772 - Symantec Endpoint Protection Manager 11.0.600x - 11.0.6300 Cross Site Request Forgery Vulnerability, Medium
SecurityFocus: 49101 - Symantec Endpoint Protection CVE-2011-0551 Cross Site Request Forgery Vulnerability
Secunia: 43662 - Symantec Endpoint Protection Manager Cross-Site Scripting and Request Forgery, Less Critical
OSVDB: 74467

See also: 🔍

Entryinfo

Created: 03/23/2015 16:50
Updated: 03/30/2017 09:30
Changes: 03/23/2015 16:50 (59), 03/30/2017 09:30 (17)
Complete: 🔍

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