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CVE-2025-20215: Improper Certificate Validation

🗓️ 06 Aug 2025 00:00:00Reported by Rapid7Type 
rapid7
 rapid7
🔗 www.rapid7.com👁 12 Views

Unauthenticated network-proximate attacker joins Cisco Webex Meetings via certificate issues.

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Refs
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bdu_fstec
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11 Aug 202500:00
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Circl
CVE-2025-20215
6 Aug 202516:53
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cisco
Cisco
Cisco Webex Meeting Client Join Certificate Validation Vulnerability
6 Aug 202516:00
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cnnvd
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Cisco Webex Meetings Trust Management Vulnerabilities
6 Aug 202500:00
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cve
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CVE-2025-20215
6 Aug 202516:17
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cvelist
Cvelist
CVE-2025-20215 Cisco Webex Meeting Client Join Certificate Validation Vulnerability
6 Aug 202516:17
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euvd
EUVD
EUVD-2025-23858
3 Oct 202520:07
–euvd
nvd
NVD
CVE-2025-20215
6 Aug 202517:15
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ptsecurity
Positive Technologies
PT-2025-32189 · Cisco · Cisco Webex Meetings
6 Aug 202500:00
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redhatcve
RedhatCVE
CVE-2025-20215
8 Aug 202517:31
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15 Apr 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.15.4
EPSS0.00115
SSVC
12