Cisco TelePresence Video Communication Server X8.5.2 CLI input validation

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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5.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Cisco TelePresence Video Communication Server X8.5.2. It has been classified as problematic. Affected by this vulnerability is an unknown functionality of the component CLI. This manipulation causes input validation. This vulnerability is handled as CVE-2015-4327. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Cisco TelePresence Video Communication Server X8.5.2 (Unified Communication Software) and classified as problematic. Affected by this vulnerability is an unknown code block of the component CLI. The manipulation 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:

The CLI in Cisco TelePresence Video Communication Server (VCS) Expressway X8.5.2 allows local users to obtain root privileges by writing script arguments to an unspecified file, aka Bug ID CSCuv12542.

The weakness was released 08/20/2015 with Cisco as CSCuv12542 as confirmed advisory (Website). The advisory is shared at tools.cisco.com. This vulnerability is known as CVE-2015-4327 since 06/04/2015. An attack has to be approached locally. The exploitation doesn't need any form of authentication. Neither technical details nor an exploit are publicly available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 06/12/2022).

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 76408†) and Vulnerability Center (SBV-53505†). Entries connected to this vulnerability are available at VDB-77342, VDB-77340, VDB-77339 and VDB-77338. If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.9
VulDB Meta Temp Score: 5.9

VulDB Base Score: 5.9
VulDB Temp Score: 5.9
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: Partially
Local: Yes
Remote: No

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: 🔍

Timelineinfo

06/04/2015 🔍
08/18/2015 +75 days 🔍
08/18/2015 +0 days 🔍
08/19/2015 +1 days 🔍
08/20/2015 +1 days 🔍
08/20/2015 +0 days 🔍
10/15/2015 +56 days 🔍
06/12/2022 +2432 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: CSCuv12542
Organization: Cisco
Status: Confirmed

CVE: CVE-2015-4327 (🔍)
GCVE (CVE): GCVE-0-2015-4327
GCVE (VulDB): GCVE-100-77341
SecurityFocus: 76408 - Cisco TelePresence Video Communication Server Expressway Arbitrary Code Execution Vulnerability
SecurityTracker: 1033332
Vulnerability Center: 53505 - Cisco TelePresence Video Communication Server (VCS) Local Code Execution in Command-Line Interface (CLI), Medium

See also: 🔍

Entryinfo

Created: 08/20/2015 10:45
Updated: 06/12/2022 18:05
Changes: 08/20/2015 10:45 (50), 02/13/2018 07:41 (10), 06/12/2022 18:05 (3)
Complete: 🔍
Cache ID: 216::103

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

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