Buffer overflow in Cisco Webex Network Recording Player
CVE-2020-3573
Multiple vulnerabilities in Cisco Webex Network Recording Player for Windows and Cisco Webex Player for Windows could allow an attacker to execute arbitrary code on an affected system. The vulnerabilities are due to insufficient validation…
Vulnerability class: Buffer Overflow
EPSS: 0.026 (83.9th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.
Affected products
- Cisco Webex Network Recording Player — versions n/a
- Cisco Webex_meetings
- Cisco Webex_meetings_server — versions 3.0, 4.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- psirt@cisco.com (x_refsource_CISCO, vendor-advisory, Vendor Advisory)
- psirt@cisco.com (VDB Entry, Third Party Advisory, x_refsource_MISC)
Frequently asked questions
- What is CVE-2020-3573?
- CVE-2020-3573 is a high-severity vulnerability in Cisco Webex Network Recording Player, classified under Improper Restriction of Operations within the Bounds of a Memory Buffer. CVSS score: 7.8/10. Published 2020-11-06.
- How severe is CVE-2020-3573?
- High severity. CVSS v3 base score is 7.8 out of 10.
- Is CVE-2020-3573 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.