Cisco Web Security Appliance Proxy Engine information disclosure

CVSS Meta Temp Score
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CTI Interest Score
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5.7$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Cisco Web Security Appliance. The affected element is an unknown function of the component Proxy Engine. Executing a manipulation can lead to information disclosure. This vulnerability is handled as CVE-2015-0628. There is not any exploit available. It is advisable to upgrade the affected component.

Detailsinfo

A vulnerability has been found in Cisco Web Security Appliance (Anti-Malware Software) (affected version unknown) and classified as critical. This vulnerability affects an unknown functionality of the component Proxy Engine. The manipulation with an unknown input leads to a information disclosure vulnerability. The CWE definition for the vulnerability is CWE-200. The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information. As an impact it is known to affect confidentiality, and integrity. CVE summarizes:

The proxy engine on Cisco Web Security Appliance (WSA) devices allows remote attackers to bypass intended proxying restrictions via a malformed HTTP method, aka Bug ID CSCus79174.

The weakness was released 02/19/2015 by Cisco with Cisco Systems as CSCus79174 as confirmed security notice (Website). The advisory is shared for download at tools.cisco.com. This vulnerability was named CVE-2015-0628 since 01/07/2015. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. There are neither technical details nor an exploit publicly available. The MITRE ATT&CK project declares the attack technique as T1592.

Upgrading eliminates this vulnerability.

The vulnerability is also documented in the databases at X-Force (100991), SecurityFocus (BID 72688†) and SecurityTracker (ID 1031773†). Entry connected to this vulnerability is available at VDB-69194. Once again VulDB remains the best source for vulnerability data.

Productinfo

Type

Vendor

Name

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.5
VulDB Meta Temp Score: 5.7

VulDB Base Score: 6.5
VulDB Temp Score: 5.7
VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

NVD Base Score: 🔍

Exploitinginfo

Class: Information disclosure
CWE: CWE-200 / CWE-284 / CWE-266
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Unproven

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: 🔍

Timelineinfo

01/07/2015 🔍
02/19/2015 +43 days 🔍
02/19/2015 +0 days 🔍
02/19/2015 +0 days 🔍
02/20/2015 +1 days 🔍
02/21/2015 +1 days 🔍
07/15/2017 +875 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCus79174
Researcher: Cisco
Organization: Cisco Systems
Status: Confirmed

CVE: CVE-2015-0628 (🔍)
GCVE (CVE): GCVE-0-2015-0628
GCVE (VulDB): GCVE-100-69196
X-Force: 100991 - Cisco Web Security Appliance security bypass, Medium Risk
SecurityFocus: 72688 - Cisco Web Security Appliance CVE-2015-0628 Remote Security Bypass Vulnerability
SecurityTracker: 1031773 - Cisco Web Security Appliance Proxy Engine Bug Lets Remote Users Bypass Security Restrictions

See also: 🔍

Entryinfo

Created: 02/21/2015 14:48
Updated: 07/15/2017 08:33
Changes: 02/21/2015 14:48 (59), 07/15/2017 08:33 (6)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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