CRITICAL
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
Published Sep 19, 2017
9.8
CRITICALCVSS 3.0
EPSS 6.87%
Description
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.
Affected products
No data.
- ≤ 8.3.2
No data.
No Red Hat product state for this CVE.
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
No CVSS v3.1 score for this CVE.
9.8 CRITICAL NVD
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality Impact High
Integrity Impact High
Availability Impact High
7.5 HIGH NVD
AV:N/AC:L/Au:N/C:P/I:P/A:P
Access Vector Network
Access Complexity Low
Authentication None
Confidentiality Impact Partial
Integrity Impact Partial
Availability Impact Partial
This CVE is not in the KEV list.
No CISA SSVC assessment for this CVE yet.
6.87% 0.06873
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 1, 2026.
EPSS probability 0.06873
Score over time
2022–2026- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Percentile over time
- EPSS v2
- EPSS v3
- EPSS v4
- EPSS v5
Table of values (24 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 1, 2026 | 6.87% (0.06873) | 93.86th | v5 (v2026.06.15) |
| Sep 22, 2026 | 6.87% (0.06873) | 93.76th | v5 (v2026.06.15) |
| Sep 21, 2026 | 4.85% (0.04853) | 91.64th | v5 (v2026.06.15) |
| Sep 6, 2026 | 6.87% (0.06873) | 93.61th | v5 (v2026.06.15) |
| Sep 5, 2026 | 4.85% (0.04853) | 91.46th | v5 (v2026.06.15) |
| Aug 30, 2026 | 6.87% (0.06873) | 93.57th | v5 (v2026.06.15) |
| Aug 28, 2026 | 4.85% (0.04853) | 91.41th | v5 (v2026.06.15) |
| Aug 24, 2026 | 6.87% (0.06873) | 93.54th | v5 (v2026.06.15) |
| Aug 23, 2026 | 4.85% (0.04853) | 91.37th | v5 (v2026.06.15) |
| Jun 15, 2026 | 6.87% (0.06873) | 93.20th | v5 (v2026.06.15) |
| Apr 5, 2025 | 34.31% (0.34308) | 96.65th | v4 (v2025.03.14) |
| Mar 30, 2025 | 35.38% (0.35385) | 96.71th | v4 (v2025.03.14) |
| Mar 29, 2025 | 51.55% (0.51552) | 96.91th | v4 (v2025.03.14) |
| Mar 17, 2025 | 35.38% (0.35385) | 96.68th | v4 (v2025.03.14) |
| Jan 26, 2025 | 5.01% (0.05011) | 92.82th | v3 (v2023.03.01) |
| Dec 17, 2024 | 6.08% (0.06085) | 93.44th | v3 (v2023.03.01) |
| Apr 16, 2024 | 1.01% (0.01014) | 83.50th | v3 (v2023.03.01) |
| May 8, 2023 | 1.01% (0.01014) | 81.50th | v3 (v2023.03.01) |
| Apr 15, 2023 | 0.84% (0.00836) | 79.60th | v3 (v2023.03.01) |
| Mar 7, 2023 | 1.18% (0.01182) | 82.85th | v3 (v2023.03.01) |
| Mar 6, 2023 | 1.11% (0.01108) | 55.18th | v2 (v2022.01.01) |
| Sep 17, 2022 | 1.11% (0.01108) | 53.57th | v2 (v2022.01.01) |
| Apr 1, 2022 | 1.11% (0.01108) | 51.54th | v2 (v2022.01.01) |
| Feb 4, 2022 | 1.11% (0.01108) | 29.61th | v2 (v2022.01.01) |
Weaknesses (1)
References (6)
- http://packetstormsecurity.com/files/132463/Polycom-RealPresence-Resource-Manager-RPRM-Disclosure-Traversal.html x_refsource_MISCExploitThird Party AdvisoryVDB Entry
- http://seclists.org/fulldisclosure/2015/Jun/81 mailing-listx_refsource_FULLDISCExploitMailing ListThird Party AdvisoryVDB Entry
- http://www.securityfocus.com/archive/1/535852/100/0/threaded mailing-listx_refsource_BUGTRAQ
- http://www.securityfocus.com/bid/75432 vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
- https://support.polycom.com/global/documents/support/documentation/Security_Center_Post_for_RPRM_CVEs.pdf x_refsource_CONFIRMVendor Advisory
- https://www.exploit-db.com/exploits/37449/ exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry
| Link | Providers | Tags |
|---|---|---|
| http://packetstormsecurity.com/files/132463/Polycom-RealPresence-Resource-Manager-RPRM-Disclosure-Traversal.html | x_refsource_MISCExploitThird Party AdvisoryVDB Entry | |
| http://seclists.org/fulldisclosure/2015/Jun/81 | mailing-listx_refsource_FULLDISCExploitMailing ListThird Party AdvisoryVDB Entry | |
| http://www.securityfocus.com/archive/1/535852/100/0/threaded | mailing-listx_refsource_BUGTRAQ | |
| http://www.securityfocus.com/bid/75432 | vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry | |
| https://support.polycom.com/global/documents/support/documentation/Security_Center_Post_for_RPRM_CVEs.pdf | x_refsource_CONFIRMVendor Advisory | |
| https://www.exploit-db.com/exploits/37449/ | exploitx_refsource_EXPLOIT-DBThird Party AdvisoryVDB Entry |
Change history (0)
No recorded changes yet.
Sources
CVE.org / MITRE
Status PUBLISHED
Assigner mitre
Published Sep 19, 2017
Updated Aug 6, 2024
Reserved Jun 19, 2015
Link CVE-2015-4683
CISA Vulnrichment
Updated n/a