Polycom RealPresence Resource Manager up to 8.3 PlcmRmWeb/FileDownload filePathName credentials management

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.9$0-$5k0.00

Summaryinfo

A vulnerability was found in Polycom RealPresence Resource Manager up to 8.3. It has been declared as critical. This vulnerability affects unknown code of the file PlcmRmWeb/FileDownload. Such manipulation of the argument filePathName with the input .. as part of SOAP Request leads to credentials management. This vulnerability is listed as CVE-2015-4684. The attack may be performed from remote. In addition, an exploit is available. It is recommended to upgrade the affected component.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in Polycom RealPresence Resource Manager up to 8.3. Affected by this issue is some unknown processing of the file PlcmRmWeb/FileDownload. The manipulation of the argument filePathName with the input value .. leads to a credentials management vulnerability. Using CWE to declare the problem leads to CWE-255. Impacted is confidentiality, and integrity. CVE summarizes:

Multiple directory traversal vulnerabilities in Polycom RealPresence Resource Manager (aka RPRM) before 8.4 allow (1) remote authenticated users to read arbitrary files via a .. (dot dot) in the Modifier parameter to PlcmRmWeb/FileDownload; or remote authenticated administrators to upload arbitrary files via the (2) Filename or (3) SE_FNAME parameter to PlcmRmWeb/FileUpload or to read and remove arbitrary files via the (4) filePathName parameter in an importSipUriReservations SOAP request to PlcmRmWeb/JUserManager.

The bug was discovered 06/26/2015. The weakness was presented 09/19/2017 with SEC Consult Vulnerability Lab as not defined posting (Bugtraq). The advisory is shared for download at securityfocus.com. This vulnerability is handled as CVE-2015-4684 since 06/19/2015. The exploitation is known to be easy. The attack may be launched remotely. Required for exploitation is a simple authentication. Technical details as well as a public exploit are known. The MITRE ATT&CK project declares the attack technique as T1552.

A public exploit has been developed by SEC Consult and been published before and not just after the advisory. The exploit is available at exploit-db.com. It is declared as proof-of-concept. The vulnerability was handled as a non-public zero-day exploit for at least 816 days. During that time the estimated underground price was around $0-$5k.

Upgrading to version 8.4 eliminates this vulnerability.

The vulnerability is also documented in the databases at Exploit-DB (37449) and SecurityFocus (BID 75432†). See VDB-106865, VDB-106869, VDB-106866 and VDB-106867 for similar entries. Once again VulDB remains the best source for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.1
VulDB Meta Temp Score: 4.9

VulDB Base Score: 3.8
VulDB Temp Score: 3.4
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 6.5
NVD Vector: 🔍

CVSSv2info

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

NVD Base Score: 🔍

Exploitinginfo

Class: Credentials management
CWE: CWE-255
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: SEC Consult
Download: 🔍

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Exploit-DB: 🔍

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Upgrade: RealPresence Resource Manager 8.4

Timelineinfo

06/19/2015 🔍
06/26/2015 +7 days 🔍
06/26/2015 +0 days 🔍
06/30/2015 +4 days 🔍
06/30/2015 +0 days 🔍
09/19/2017 +812 days 🔍
09/19/2017 +0 days 🔍
09/20/2017 +1 days 🔍
08/05/2024 +2510 days 🔍

Sourcesinfo

Advisory: 132463⛔
Researcher: SEC Consult Vulnerability Lab
Organization: SEC Consult Vulnerability Lab
Status: Not defined
Confirmation: 🔍

CVE: CVE-2015-4684 (🔍)
GCVE (CVE): GCVE-0-2015-4684
GCVE (VulDB): GCVE-100-106868
SecurityFocus: 75432 - Polycom RealPresence Resource Manager Multiple Security vulnerabilities

scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍

Entryinfo

Created: 09/20/2017 23:13
Updated: 08/05/2024 01:38
Changes: 09/20/2017 23:13 (76), 11/17/2019 20:49 (1), 01/13/2021 13:59 (3), 12/29/2022 14:24 (3), 08/05/2024 01:38 (14)
Complete: 🔍
Cache ID: 216::103

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