THREATPORT/VULNERABILITY/CVE-2015-4684
MEDIUM SEVERITY

CVE-2015-4684

Realpresence Resource Manager vulnerability

CVSS
6.5
EPSS
4.9%
EPSS pct
91th
Exploited
No known
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.
Affected vendor
Polycom
Affected product
Realpresence Resource Manager
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:N
Weakness type (CWE)
Published
2017-09-19

Risk analysis

Based on its CVSS vector, this vulnerability is exploitable over the network, low attack complexity, requiring high privileges, no user interaction. Successful exploitation leads to high impact to confidentiality, high impact to integrity.

Its EPSS score of 4.9% reflects a lower probability of exploitation activity in the wild over the next 30 days, placing it above 91% of all scored CVEs.

Check your external exposure to CVE-2015-4684

  • Confirm whether Polycom Realpresence Resource Manager is running on any internet-facing host or subdomain.
  • Match discovered service fingerprints against the version affected by CVE-2015-4684.
  • Prioritise remediation if the asset is public, business-critical, or near authentication/payment flows.

How ThreatPort helps with CVE-2015-4684

ThreatPort's external attack surface scanner checks your internet-facing assets — agentlessly, from the outside in — for the exposed services and versions that CVE-2015-4684 affects, then prioritises the finding by real risk using CISA KEV and FIRST.org EPSS.

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