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CVE

CVE-2023-43582

Improper authorization in some Zoom clients may allow an authorized user to conduct an escalation of privilege via netwo

Improper authorization in some Zoom clients may allow an authorized user to conduct an escalation of privilege via network access.

MEDIUM · CVSS 5.5 EPSS 0.00163
Monitor
  • No active-exploitation, high-EPSS, or public-exploit signals - routine patching cadence
Sigma rules0 YARA rules0
⬡

Weakness Classification

CWE-287Improper Authentication
CWE-939Improper Authorization in Handler for Custom URL Scheme
▤

Affected Products & Versions

5
zoom meetings< 5.16.0
zoom rooms< 5.16.0
zoom virtual desktop infrastructure< 5.14.13
zoom virtual desktop infrastructure>= 5.15.0 and < 5.15.11
zoom< 5.16.0
▣

Scoring & Timeline

5.5
MEDIUM · CVSS v3.1 · security@zoom.us
View on NVD
Attack Vector
Network Adjacent Local Physical
Attack Complexity
Low High
Privileges Required
None Low High
User Interaction
None Required
Scope
Unchanged Changed
Confidentiality
None Low High
Integrity
None Low High
Availability
None Low High
Published to NVD15 Nov 2023 · 12:15 AM
CVSS VectorCVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:L
SSVC triage · cisa-vulnrichment
Exploitation
none
Automatable
no
Technical impact
partial
SSVC asks the questions that actually drive patch urgency: is it being exploited, can attacks be automated, and how total is the impact.
🔗

References & Sources

1
Source URLs (vendor pages, mailing lists, write-ups). Exploit/PoC links are in their own section above to avoid duplication.
https://explore.zoom.us/en/trust/security/security-bulletin/Vendor Advisory
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