What is CVE-2015-4684?

CVE-2015-4684 is a medium-severity vulnerability in Polycom Realpresence Resource Manager, classified under CWE-255. CVSS score: 6.5/10. Published 2017-09-19.

How severe is CVE-2015-4684?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Is CVE-2015-4684 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

Vulnerability in Polycom Realpresence Resource Manager

CVE-2015-4684

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.

Published 2017-09-19 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N.

EPSS exploit prediction

EPSS: 0.049 (91.8th percentile), scored 2026-09-29.

Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 91.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.049 · newest: 0.049 · change: 0.000

Affected products

Polycom Realpresence Resource Manager

Weakness classification (CWE)

CWE-255

Public proof-of-concept exploits

ARPSyndicate/cvemon

References

www.securityfocus.com/archive/1/535852/100/0/threaded (mailing-list)
packetstormsecurity.com/files/132463/Polycom-RealPresence-Resource-Manager-RPRM… (VDB Entry, Third Party Advisory)
seclists.org/fulldisclosure/2015/Jun/81 (mailing-list, Exploit, Mailing List, VDB Entry, Third Party Advisory)
www.exploit-db.com/exploits/37449/ (Exploit, VDB Entry, Third Party Advisory, exploit)
www.securityfocus.com/bid/75432 (VDB Entry, Third Party Advisory, vdb-entry)
support.polycom.com/global/documents/support/documentation/Security_Center_Post… (Vendor Advisory)

Frequently asked questions

What is CVE-2015-4684?: CVE-2015-4684 is a medium-severity vulnerability in Polycom Realpresence Resource Manager, classified under CWE-255. CVSS score: 6.5/10. Published 2017-09-19.
How severe is CVE-2015-4684?: Medium severity. CVSS v3 base score is 6.5 out of 10.
Is CVE-2015-4684 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.