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01 Record

CVE-2020-3321

Cisco Webex Network Recording Player and Cisco Webex Player Denial of Service Vulnerability

LowPUBLISHEDCNA: cisco
CNA base score3.3 CVSS v3.xCVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L

02 Description

Cisco Webex Network Recording Player and Cisco Webex Player Denial of Service Vulnerability

03 Exploitation and scoring

Exploitation
Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.
SSVC decision
  • ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
  • AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
  • Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.
EPSS probability
1.43% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 72.7% of scored records. A rank, not a probability.
NVD base score
3.3 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
NVD analysis status
Modified. NVD last modified this record on 2026-06-17.
Red Hat severity
No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

04 Metadata

Published
2020-06-03 16:55Z6 YR AGO
Last updated
2024-11-15 17:20Z1 YR AGO
Reserved
2019-12-12
Assigning CNA
cisco
Record state
PUBLISHED
Severity
Low (CVSS 3.3)
CNA CVSS vector
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:L
Weaknesses
  • CWE-20Improper Input ValidationClass
Data version
5.1
Document digest
5e1204b0ad92f5b2f6d980f165386d44c8284822746656fdfd5cbfc5bbe2ba87

05 Affected products

VendorProductVersionsPlatforms
CiscoCisco Webex Network Recording Player< 3.0 MR3 Security Patch 2, < 4.0 MR3—
CiscoCisco Webex Player for Microsoft Windows< 3.0 MR3 Security Patch 2, < 4.0 MR3—

06 References