VDB-106307 · CVE-2017-8041 · BID 100615

Single Sign-On up to 1.3.3/1.4.2 on Cloud Foundry Single Sign-On service UI cross site scripting

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Single Sign-On up to 1.3.3/1.4.2 on Cloud Foundry. It has been classified as problematic. This vulnerability affects unknown code of the component Single Sign-On service UI. The manipulation leads to cross site scripting. This vulnerability is uniquely identified as CVE-2017-8041. The attack is possible to be carried out remotely. No exploit exists. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability was found in Single Sign-On up to 1.3.3/1.4.2 on Cloud Foundry. It has been rated as problematic. This issue affects an unknown code block of the component Single Sign-On service UI. The manipulation with an unknown input 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:

In Single Sign-On for Pivotal Cloud Foundry (PCF) 1.3.x versions prior to 1.3.4 and 1.4.x versions prior to 1.4.3, a user can execute a XSS attack on certain Single Sign-On service UI pages by inputting code in the text field for an organization name.

The bug was discovered 08/31/2017. The weakness was disclosed 09/09/2017 (Website). It is possible to read the advisory at pivotal.io. The identification of this vulnerability is CVE-2017-8041 since 04/21/2017. 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. The technical details are unknown and an exploit is not publicly available. 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 8 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 1.3.4 or 1.4.3 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at SecurityFocus (BID 100615†). The entry VDB-106306 is pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.2
VulDB Meta Temp Score: 5.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.1
NVD Vector: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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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: 🔍

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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: Single Sign-On 1.3.4/1.4.3

Timelineinfo

04/21/2017 🔍
08/31/2017 +132 days 🔍
08/31/2017 +0 days 🔍
09/08/2017 +8 days 🔍
09/09/2017 +1 days 🔍
09/09/2017 +0 days 🔍
11/14/2019 +796 days 🔍

Sourcesinfo

Advisory: pivotal.io
Status: Not defined
Confirmation: 🔍

CVE: CVE-2017-8041 (🔍)
GCVE (CVE): GCVE-0-2017-8041
GCVE (VulDB): GCVE-100-106307
SecurityFocus: 100615 - Pivotal Single Sign-On for PCF CVE-2017-8041 Cross Site Scripting Vulnerability

See also: 🔍

Entryinfo

Created: 09/09/2017 20:34
Updated: 11/14/2019 10:19
Changes: 09/09/2017 20:34 (55), 11/14/2019 10:19 (10)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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