VDB-102767 · CVE-2017-9356 · BID 99239

Sitecore.NET 7.1/7.2 /Search-Results searchStr cross site scripting

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.
5.2	$0-$5k	0.00

Summaryinfo

A vulnerability was found in Sitecore.NET 7.1/7.2. It has been rated as problematic. Impacted is an unknown function of the file /Search-Results. The manipulation of the argument searchStr as part of Parameter leads to cross site scripting. This vulnerability is uniquely identified as CVE-2017-9356. The attack is possible to be carried out remotely. No exploit exists.

Detailsinfo

A vulnerability was found in Sitecore.NET 7.1/7.2 and classified as problematic. This issue affects an unknown function of the file /Search-Results. The manipulation of the argument searchStr as part of a Parameter leads to a cross site scripting vulnerability. Using CWE to declare the problem leads to CWE-79. The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users. Impacted is integrity. The summary by CVE is:

Sitecore.NET 7.1 through 7.2 has a Cross Site Scripting Vulnerability via the searchStr parameter to the /Search-Results URI.

The bug was discovered 06/21/2017. The weakness was disclosed 06/23/2017 (Website). It is possible to read the advisory at seclists.org. The identification of this vulnerability is CVE-2017-9356 since 06/01/2017. 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. Technical details of the vulnerability are known, but there is no available exploit. The attack technique deployed by this issue is T1059.007 according to MITRE ATT&CK.

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.

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 SecurityFocus (BID 99239†). Be aware that VulDB is the high quality source for vulnerability data.

Productinfo

Name

Sitecore.NET

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.3
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

AV	AC	Au	C	I	A
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Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Cross site scripting
CWE: CWE-79 / CWE-94 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

0-Day	Unlock	Unlock	Unlock	Unlock
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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/01/2017 🔍
06/21/2017 +20 days 🔍
06/21/2017 +0 days 🔍
06/23/2017 +2 days 🔍
06/23/2017 +0 days 🔍
06/23/2017 +0 days 🔍
12/29/2020 +1285 days 🔍

Sourcesinfo

Advisory: seclists.org
Researcher: Hamed Izadi
Status: Not defined

CVE: CVE-2017-9356 (🔍)
GCVE (CVE): GCVE-0-2017-9356
GCVE (VulDB): GCVE-100-102767
SecurityFocus: 99239 - Sitecore CMS 'searchStr' Parameter Cross Site Scripting Vulnerability

Entryinfo

Created: 06/23/2017 15:22
Updated: 12/29/2020 14:46
Changes: 06/23/2017 15:22 (59), 10/20/2019 07:02 (3), 12/29/2020 14:46 (2)
Complete: 🔍
Cache ID: 216::103