How severe is CVE-2018-12592?

CVE-2018-12592 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2018-12592 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2018-12592?

CVE-2018-12592 affects Polycom Realpresence Web Suite. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2018-12592?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2018-12592 published?

CVE-2018-12592 was published on 2018-06-20 and last updated on 2026-06-17.

CVE-2018-12592

CVE-2018-12592 is a high-severity vulnerability in Polycom Realpresence Web Suite with a CVSS 3.x base score of 7.5. 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-200.

Key facts

Severity: High (CVSS 3.x base score 7.5)
CVSS v2: 5.0
EPSS exploit prediction: 1% (70th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Polycom Realpresence Web Suite
Published: 2018-06-20
Last modified: 2026-06-17

Description

Polycom RealPresence Web Suite before 2.2.0 does not block a user's video for a few seconds upon joining a meeting (when the user has explicitly chosen to turn off the video using a specific option). During those seconds, a meeting invitee may unknowingly be on camera with other participants able to view.

Frequently asked questions

What is CVE-2018-12592?: Polycom RealPresence Web Suite before 2.2.0 does not block a user's video for a few seconds upon joining a meeting (when the user has explicitly chosen to turn off the video using a specific option). During those seconds, a meeting invitee may unknowingly be on camera with other participants able to view.
How severe is CVE-2018-12592?: CVE-2018-12592 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2018-12592 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (70th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2018-12592?: CVE-2018-12592 affects Polycom Realpresence Web Suite. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2018-12592?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2018-12592 published?: CVE-2018-12592 was published on 2018-06-20 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:polycom:realpresence_web_suite:*:*:*:*:*:*:*:*

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