Polycom RealPresence Resource Manager up to 8.3 Session Identifier HTTP GET Request access control

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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7.3$0-$5k0.00

Summaryinfo

A vulnerability was found in Polycom RealPresence Resource Manager up to 8.3. It has been classified as problematic. This affects an unknown part of the component Session Identifier. This manipulation as part of HTTP GET Request causes access control. This vulnerability is tracked as CVE-2015-4683. The attack is possible to be carried out remotely. Moreover, an exploit is present. Upgrading the affected component is recommended.

Detailsinfo

A vulnerability classified as problematic was found in Polycom RealPresence Resource Manager up to 8.3. Affected by this vulnerability is an unknown code block of the component Session Identifier. The manipulation as part of a HTTP GET Request leads to a access control vulnerability. The CWE definition for the vulnerability is CWE-264. As an impact it is known to affect confidentiality. The summary by CVE is:

Polycom RealPresence Resource Manager (aka RPRM) before 8.4 allows attackers to obtain sensitive information and potentially gain privileges by leveraging use of session identifiers as parameters with HTTP GET requests.

The bug was discovered 06/26/2015. The weakness was disclosed 09/19/2017 with SEC Consult Vulnerability Lab as not defined posting (Bugtraq). It is possible to read the advisory at securityfocus.com. This vulnerability is known as CVE-2015-4683 since 06/19/2015. The exploitation appears to be easy. The attack can be launched remotely. The exploitation doesn't need any form of authentication. Technical details are unknown but a public exploit is available. The attack technique deployed by this issue is T1068 according to MITRE ATT&CK.

A public exploit has been developed by SEC Consult and been published before and not just after the advisory. It is possible to download the exploit 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†). The entries VDB-106865, VDB-106869, VDB-106866 and VDB-106868 are pretty similar. Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.6
VulDB Meta Temp Score: 7.3

VulDB Base Score: 5.3
VulDB Temp Score: 4.8
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
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: Access control
CWE: CWE-264
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 +2511 days 🔍

Sourcesinfo

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

CVE: CVE-2015-4683 (🔍)
GCVE (CVE): GCVE-0-2015-4683
GCVE (VulDB): GCVE-100-106867
SecurityFocus: 75432

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

Entryinfo

Created: 09/20/2017 23:12
Updated: 08/05/2024 04:52
Changes: 09/20/2017 23:12 (73), 11/17/2019 20:58 (1), 01/13/2021 13:53 (3), 12/29/2022 14:22 (3), 08/05/2024 04:52 (14)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

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