Cisco WebEx Node for Media Convergence Server redirect

CVSS Meta Temp Score
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Current Exploit Price (≈)
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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.
7.3$5k-$25k0.00

Summaryinfo

A vulnerability labeled as critical has been found in Cisco WebEx Node for Media Convergence Server. This affects an unknown part. Executing a manipulation can lead to redirect. This vulnerability is tracked as CVE-2015-4297. No exploit exists.

Detailsinfo

A vulnerability has been found in Cisco WebEx Node for Media Convergence Server (Unified Communication Software) (the affected version unknown) and classified as critical. This vulnerability affects an unknown part. The manipulation with an unknown input leads to a redirect vulnerability. The CWE definition for the vulnerability is CWE-601. A web application accepts a user-controlled input that specifies a link to an external site, and uses that link in a Redirect. This simplifies phishing attacks. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

Open redirect vulnerability in Cisco WebEx Node for Media Convergence Server (MCS) allows remote attackers to redirect users to arbitrary web sites and conduct phishing attacks via crafted HTTP request parameters, aka Bug ID CSCuv32136.

The weakness was disclosed 08/19/2015 with Cisco as CSCuv32136 as not defined advisory (Website). The advisory is shared for download at tools.cisco.com. This vulnerability was named CVE-2015-4297 since 06/04/2015. 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 current price for an exploit might be approx. USD $5k-$25k (estimation calculated on 10/18/2017). The MITRE ATT&CK project declares the attack technique as T1204.001.

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 76328†). 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: 7.3
VulDB Meta Temp Score: 7.3

VulDB Base Score: 7.3
VulDB Temp Score: 7.3
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: Redirect
CWE: CWE-601
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: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/04/2015 🔍
08/12/2015 +69 days 🔍
08/19/2015 +7 days 🔍
08/19/2015 +0 days 🔍
08/20/2015 +1 days 🔍
10/18/2017 +790 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuv32136
Organization: Cisco
Status: Not defined

CVE: CVE-2015-4297 (🔍)
GCVE (CVE): GCVE-0-2015-4297
GCVE (VulDB): GCVE-100-77332
SecurityFocus: 76328 - Cisco WebEx Node for MCS CVE-2015-4297 Open Redirection Vulnerability

Entryinfo

Created: 08/20/2015 10:43
Updated: 10/18/2017 11:54
Changes: 08/20/2015 10:43 (46), 10/18/2017 11:54 (6)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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