Cisco ASA 9.1(1.170) WebVPN DOM 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.
4.1	$0-$5k	0.00

A vulnerability was found in Cisco ASA 9.1(1.170) (Firewall Software). It has been rated as problematic. Affected by this issue is an unknown code block of the component WebVPN. The manipulation with an unknown input leads to a cross site scripting vulnerability (DOM). 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. CVE summarizes:

Cross-site scripting (XSS) vulnerability in the WebVPN Portal Login page in Cisco Adaptive Security Appliance (ASA) Software allows remote attackers to inject arbitrary web script or HTML via crafted attributes in a cookie, aka Bug ID CSCuh24695.

The weakness was shared 12/17/2014 with Cisco as CSCuh24695 as confirmed security notice (Website). The advisory is shared for download at tools.cisco.com. This vulnerability is handled as CVE-2014-8012 since 10/08/2014. The exploitation is known to be easy. The attack may be launched remotely. No form of authentication is required for exploitation. Successful exploitation requires user interaction by the victim. Technical details are unknown but an exploit is available. The MITRE ATT&CK project declares the attack technique as T1059.007.

It is declared as highly functional.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at X-Force (99479).

Productinfo

Type

Firewall Software

Vendor

Cisco

Name

Version

9.1(1.170)

License

commercial

Support

end of life (old version)

CPE 2.3info

CPE 2.2info

CVSSv4info

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

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
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

Name: DOM
Class: Cross site scripting / DOM
CWE: CWE-79 / CWE-74 / CWE-707
CAPEC: 🔍
ATT&CK: 🔍

Local: No
Remote: Yes

Availability: 🔍
Status: Highly functional

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

10/08/2014 🔍
12/17/2014 +70 days 🔍
12/17/2014 +0 days 🔍
12/17/2014 +0 days 🔍
12/18/2014 +1 days 🔍
12/18/2014 +0 days 🔍
12/18/2014 +0 days 🔍
04/16/2015 +119 days 🔍
06/26/2017 +802 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuh24695
Organization: Cisco
Status: Confirmed

CVE: CVE-2014-8012 (🔍)
X-Force: 99479 - Cisco Adaptive Security Appliance WebVPN Portal Login page cross-site scripting, Medium Risk
SecurityTracker: 1031395 - Cisco ASA Input Validation in WebVPN Portal Login Page Permits Cross-Site Scripting Attacks
Vulnerability Center: 49738 - Cisco ASA Remote XSS Vulnerability in WebVPN Portal Login Page, Medium
SecurityFocus: 71723 - Cisco Adaptive Security Appliance CVE-2014-8012 Cross Site Scripting Vulnerability

scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 12/18/2014 09:51
Updated: 06/26/2017 10:46
Changes: 12/18/2014 09:51 (70), 06/26/2017 10:46 (3)
Complete: 🔍