CVE-2023-39199
MEDIUM
6.5
CVSS Score
Published: November 14, 2023 at 11:06 PM UTC
Updated: June 17, 2026 at 06:11 AM UTC
5 products affected across 2 vendorsRoomsZoomMeetings
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Severity
MEDIUM6.5
Exploit prediction
EPSS 0.6%
SSVC
No known exploit
Description
Cryptographic issues with In-Meeting Chat for some Zoom clients may allow a privileged user to conduct an information disclosure via network access.
Affected
Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.
v < 5.16.0
Affected range stops below 5.16.0, so it looks safe — our inference, not a vendor statement
v < 5.16.0
Affected range stops below 5.16.0, so it looks safe — our inference, not a vendor statement
v < 5.14.135.15.0 ≤ v < 5.15.11
Affected range stops below 5.14.13, so it looks safe — our inference, not a vendor statement
Affected range stops below 5.15.11, so it looks safe — our inference, not a vendor statement
v < 5.16.0
Affected range stops below 5.16.0, so it looks safe — our inference, not a vendor statement
All versions
Remediation
No guide yetNo remediation guidance has been written for this CVE yet. What the record does show:
Patch and advisory references
References (1)
Vendor Advisory
Source: [email protected]
https://explore.zoom.us/en/trust/security/security-bulletin/SSVC — Action Prioritization
SSVCNo known exploitNot automatablePartial impact
SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.
CVSS
- Attack Vector
- NETWORK
- Complexity
- LOW
- Privileges
- LOW
- User Interaction
- NONE
- Scope
- UNCHANGED
- Confidentiality
- HIGH
- Integrity
- NONE
- Availability
- NONE
Vector?
Quick Info
StatusMODIFIED
CWE
CWE-325NVD-CWE-Other
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