VDB-103396 · CVE-2017-6734 · BID 99459

Cisco Identity Services Engine 1.3(0.909)/2.1(0.800) Web-based Management Interface 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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4.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco Identity Services Engine 1.3(0.909)/2.1(0.800). It has been declared as problematic. The impacted element is an unknown function of the component Web-based Management Interface. Executing a manipulation can lead to cross site scripting. This vulnerability is handled as CVE-2017-6734. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Cisco Identity Services Engine 1.3(0.909)/2.1(0.800) (Policy Management Software) and classified as problematic. This vulnerability affects some unknown processing of the component Web-based Management Interface. The manipulation with an unknown input leads to a cross site scripting vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect integrity. CVE summarizes:

A vulnerability in the web-based management interface of Cisco Identity Services Engine (ISE) Software could allow an authenticated, remote attacker to conduct a cross-site scripting (XSS) attack against a user of the web interface of an affected device, related to the Guest Portal. More Information: CSCvd74794. Known Affected Releases: 1.3(0.909) 2.1(0.800).

The bug was discovered 07/05/2017. The weakness was released 07/10/2017 as cisco-sa-20170705-ise2 as confirmed advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability was named CVE-2017-6734 since 03/09/2017. The attack can be initiated remotely. Required for exploitation is a single authentication. Successful exploitation requires user interaction by the victim. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1059.007.

The vulnerability was handled as a non-public zero-day exploit for at least 5 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 99459†). Entry connected to this vulnerability is available at VDB-103395. Once again VulDB remains the best source for vulnerability data.

Productinfo

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.4
VulDB Meta Temp Score: 4.4

VulDB Base Score: 3.5
VulDB Temp Score: 3.5
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 5.4
NVD Vector: 🔍

CVSSv2info

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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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OpenVAS ID: 103403
OpenVAS Name: Cisco Identity Services Engine Guest Portal Cross-Site Scripting Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

03/09/2017 🔍
07/05/2017 +118 days 🔍
07/06/2017 +1 days 🔍
07/10/2017 +4 days 🔍
07/10/2017 +0 days 🔍
07/12/2017 +2 days 🔍
12/31/2020 +1268 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20170705-ise2
Researcher: Richard Dalton
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-6734 (🔍)
GCVE (CVE): GCVE-0-2017-6734
GCVE (VulDB): GCVE-100-103396
SecurityFocus: 99459 - Cisco Identity Services Engine (ISE) Software CVE-2017-6734 Cross Site Scripting Vulnerability
SecurityTracker: 1038823

See also: 🔍

Entryinfo

Created: 07/12/2017 10:20
Updated: 12/31/2020 15:00
Changes: 07/12/2017 10:20 (66), 10/24/2019 17:09 (4), 12/31/2020 14:55 (2), 12/31/2020 15:00 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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