How severe is CVE-2015-4684?

CVE-2015-4684 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.

Is CVE-2015-4684 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2015-4684?

CVE-2015-4684 affects Polycom Realpresence Resource Manager. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2015-4684?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2015-4684 published?

CVE-2015-4684 was published on 2017-09-19 and last updated on 2026-06-17.

CVE-2015-4684

CVE-2015-4684 is a medium-severity vulnerability in Polycom Realpresence Resource Manager with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-255.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
CVSS v2: 5.5
EPSS exploit prediction: 5% (91st percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-255
Affected product: Polycom Realpresence Resource Manager
Published: 2017-09-19
Last modified: 2026-06-17

Description

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.

Frequently asked questions

What is 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.
How severe is CVE-2015-4684?: CVE-2015-4684 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability none.
Is CVE-2015-4684 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 5% (91st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2015-4684?: CVE-2015-4684 affects Polycom Realpresence Resource Manager. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2015-4684?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2015-4684 published?: CVE-2015-4684 was published on 2017-09-19 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:polycom:realpresence_resource_manager:*:*:*:*:*:*:*:*

More vulnerabilities in Polycom Realpresence Resource Manager

CVE-2015-4683 — Critical (CVSS 9.8): Polycom RealPresence Resource Manager (aka RPRM) before 8.4 allows attackers to obtain sensitive information and…
CVE-2015-4681 — High (CVSS 7.8): Polycom RealPresence Resource Manager (aka RPRM) before 8.4 allows local users to have unspecified impact via vectors…
CVE-2015-4685 — High (CVSS 7.0): Polycom RealPresence Resource Manager (aka RPRM) before 8.4 allows local users with access to the plcm account to gain…
CVE-2015-4682 — Medium (CVSS 6.5): Polycom RealPresence Resource Manager (aka RPRM) before 8.4 allows remote authenticated users to obtain the…

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