Cisco Web Security Appliance 9.0.0-485/10.1.0-204 Web Proxy ACL input validation

CVSS Meta Temp Score
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CTI Interest Score
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5.8$0-$5k0.00

Summaryinfo

A vulnerability, which was classified as critical, was found in Cisco Web Security Appliance 9.0.0-485/10.1.0-204. The affected element is an unknown function of the component Web Proxy ACL. Such manipulation leads to input validation. This vulnerability is referenced as CVE-2017-6751. It is possible to launch the attack remotely. No exploit is available. You should upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as critical, has been found in Cisco Web Security Appliance 9.0.0-485/10.1.0-204 (Anti-Malware Software). Affected by this issue is some unknown functionality of the component Web Proxy ACL. The manipulation with an unknown input leads to a input validation vulnerability. Using CWE to declare the problem leads to CWE-20. The product receives input or data, but it does not validate or incorrectly validates that the input has the properties that are required to process the data safely and correctly. Impacted is integrity.

The bug was discovered 07/19/2017. The weakness was published 07/19/2017 with Security-Assessment.com as cisco-sa-20170719-wsa5 as confirmed advisory (Website). The advisory is available at tools.cisco.com. This vulnerability is handled as CVE-2017-6751 since 03/09/2017. The attack may be launched remotely. No form of authentication is required for exploitation. The technical details are unknown and an exploit is not available.

The vulnerability scanner Nessus provides a plugin with the ID 102018 (Cisco Web Security Appliance Multiple Vulnerabilities), which helps to determine the existence of the flaw in a target environment. It is assigned to the family CISCO and running in the context l. The commercial vulnerability scanner Qualys is able to test this issue with plugin 316127 (Cisco Web Security Appliance Administrative Interface Access Control Bypass Vulnerability (cisco-sa-20170719-wsa5)).

Upgrading eliminates this vulnerability. A possible mitigation has been published immediately after the disclosure of the vulnerability.

The vulnerability is also documented in the databases at Tenable (102018), SecurityFocus (BID 99967†) and SecurityTracker (ID 1038959†). Similar entries are available at VDB-104326, VDB-104327, VDB-104328 and VDB-104329. If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

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Version

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.0
VulDB Meta Temp Score: 6.0

VulDB Base Score: 5.3
VulDB Temp Score: 5.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

Vendor Base Score (Cisco): 5.3
Vendor Vector (Cisco): 🔍

NVD Base Score: 7.5
NVD Vector: 🔍

CVSSv2info

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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Input validation
CWE: CWE-20
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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Nessus ID: 102018
Nessus Name: Cisco Web Security Appliance Multiple Vulnerabilities
Nessus File: 🔍
Nessus Risk: 🔍
Nessus Family: 🔍
Nessus Context: 🔍

OpenVAS ID: 803167
OpenVAS Name: Cisco Web Security Appliance Administrative Interface Access Control Bypass Vulnerability
OpenVAS File: 🔍
OpenVAS Family: 🔍

Qualys ID: 🔍
Qualys Name: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

Reaction Time: 🔍
0-Day Time: 🔍
Exposure Time: 🔍

Timelineinfo

03/09/2017 🔍
07/19/2017 +132 days 🔍
07/19/2017 +0 days 🔍
07/19/2017 +0 days 🔍
07/19/2017 +0 days 🔍
07/20/2017 +1 days 🔍
07/21/2017 +1 days 🔍
07/25/2017 +4 days 🔍
07/27/2017 +2 days 🔍
01/06/2021 +1259 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-20170719-wsa5
Researcher: Daniel Jensen
Organization: Security-Assessment.com
Status: Confirmed
Confirmation: 🔍

CVE: CVE-2017-6751 (🔍)
GCVE (CVE): GCVE-0-2017-6751
GCVE (VulDB): GCVE-100-104330
SecurityFocus: 99967 - Cisco Web Security Appliance CVE-2017-6751 Remote Security Bypass Vulnerability
SecurityTracker: 1038959

See also: 🔍

Entryinfo

Created: 07/21/2017 10:12
Updated: 01/06/2021 07:55
Changes: 07/21/2017 10:12 (87), 10/30/2019 21:16 (6), 01/06/2021 07:52 (2), 01/06/2021 07:55 (1)
Complete: 🔍
Cache ID: 216::103

If you want to get best quality of vulnerability data, you may have to visit VulDB.

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