Polycom RealPresence Resource Manager up to 8.3 Session Identifier HTTP GET Request access control
CVSS Meta Temp Score | Current Exploit Price (≈) | CTI Interest Score |
---|---|---|
7.3 | $0-$5k | 0.00 |
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.
Product
Vendor
Name
Version
License
CPE 2.3
CPE 2.2
CVSSv4
VulDB CVSS-B Score: 🔍VulDB CVSS-BT Score: 🔍
VulDB Vector: 🔍
VulDB Reliability: 🔍
CVSSv3
VulDB Meta Base Score: 7.5VulDB 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: 🔍
CVSSv2
AV | AC | Au | C | I | A |
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Vector | Complexity | Authentication | Confidentiality | Integrity | Availability |
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unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
unlock | unlock | unlock | unlock | unlock | unlock |
VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍
NVD Base Score: 🔍
Exploiting
Class: Access controlCWE: CWE-264
CAPEC: 🔍
ATT&CK: 🔍
Local: No
Remote: Yes
Availability: 🔍
Access: Public
Status: Proof-of-Concept
Author: SEC Consult
Download: 🔍
EPSS Score: 🔍
EPSS Percentile: 🔍
Price Prediction: 🔍
Current Price Estimation: 🔍
0-Day | unlock | unlock | unlock | unlock |
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Today | unlock | unlock | unlock | unlock |
Exploit-DB: 🔍
Threat Intelligence
Interest: 🔍Active Actors: 🔍
Active APT Groups: 🔍
Countermeasures
Recommended: UpgradeStatus: 🔍
0-Day Time: 🔍
Upgrade: RealPresence Resource Manager 8.4
Timeline
06/19/2015 🔍06/26/2015 🔍
06/26/2015 🔍
06/30/2015 🔍
06/30/2015 🔍
09/19/2017 🔍
09/19/2017 🔍
09/20/2017 🔍
08/05/2024 🔍
Sources
Advisory: 132463⛔Researcher: SEC Consult Vulnerability Lab
Organization: SEC Consult Vulnerability Lab
Status: Not defined
Confirmation: 🔍
CVE: CVE-2015-4683 (🔍)
SecurityFocus: 75432
scip Labs: https://www.scip.ch/en/?labs.20161013
See also: 🔍
Entry
Created: 09/20/2017 11:12 PMUpdated: 08/05/2024 04:52 AM
Changes: 09/20/2017 11:12 PM (73), 11/17/2019 08:58 PM (1), 01/13/2021 01:53 PM (3), 12/29/2022 02:22 PM (3), 08/05/2024 04:52 AM (14)
Complete: 🔍
Cache ID: 18:7F5:40
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