Cisco WebEx Meetings Server 2.5MR1 command input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.3$5k-$25k0.00

Summaryinfo

A vulnerability was found in Cisco WebEx Meetings Server 2.5MR1. It has been rated as critical. This impacts an unknown function. This manipulation of the argument command causes input validation. This vulnerability is tracked as CVE-2015-4276. No exploit exists.

Detailsinfo

A vulnerability has been found in Cisco WebEx Meetings Server 2.5MR1 (Unified Communication Software) and classified as critical. Affected by this vulnerability is an unknown function. The manipulation of the argument command with an unknown input leads to a input validation vulnerability. The CWE definition for the vulnerability is 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. As an impact it is known to affect confidentiality, integrity, and availability. The summary by CVE is:

Cisco WebEx Meetings Server 2.5MR1 allows remote authenticated users to execute arbitrary code via a crafted command parameter, aka Bug ID CSCus56138.

The weakness was disclosed 07/16/2015 with Cisco as CSCus56138 as confirmed advisory (Website). The advisory is shared at tools.cisco.com. This vulnerability is known as CVE-2015-4276 since 06/04/2015. The attack can be launched remotely. The successful exploitation requires a single authentication. Technical details are known, but no exploit is available. The price for an exploit might be around USD $5k-$25k at the moment (estimation calculated on 06/03/2022).

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 databases at SecurityFocus (BID 75917†) and Vulnerability Center (SBV-53504†). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.3

VulDB Base Score: 6.3
VulDB Temp Score: 6.3
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: 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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/04/2015 🔍
07/15/2015 +41 days 🔍
07/15/2015 +0 days 🔍
07/16/2015 +1 days 🔍
07/16/2015 +0 days 🔍
07/17/2015 +1 days 🔍
10/15/2015 +90 days 🔍
06/03/2022 +2422 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCus56138
Organization: Cisco
Status: Confirmed

CVE: CVE-2015-4276 (🔍)
GCVE (CVE): GCVE-0-2015-4276
GCVE (VulDB): GCVE-100-76657
SecurityFocus: 75917 - Cisco WebEx Meetings Server CVE-2015-4276 Remote Code Execution Vulnerability
SecurityTracker: 1032963
Vulnerability Center: 53504 - Cisco WebEx Meetings Server Remote Code Execution due to Insufficient Sanitization of User-Supplied Input, Medium

Entryinfo

Created: 07/17/2015 11:02
Updated: 06/03/2022 00:55
Changes: 07/17/2015 11:02 (50), 02/13/2018 07:41 (10), 06/03/2022 00:55 (3)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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