Security readout for executives and security teams
Plain-English summary
This is a medium-severity Cisco Webex Meetings authorization flaw. A signed-in user could delete another user’s scheduled meeting template within the same organization. The direct business impact is limited integrity loss and workflow disruption, not data theft or service takeover based on the supplied sources.
Executive priority
Treat this as a moderate operational integrity issue. It is unlikely to justify emergency response by itself, but Webex administrators should confirm exposure and vendor guidance because misuse could disrupt recurring meeting workflows.
Technical view
Cisco describes insufficient authorization enforcement in the scheduled meeting template deletion feature. The CVSS 3.1 vector is AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N, meaning network-reachable, low-complexity exploitation requiring privileges, with low integrity impact only.
Likely exposure
Exposure is limited to Cisco Webex Meetings environments where users can authenticate and use scheduled meeting templates. The sources do not identify specific affected versions, deployment models, or tenant configurations.
Exploitation context
The source bundle does not show CISA KEV listing or any cited evidence of active exploitation. The attacker model is an authenticated remote user in the same organization, not an unauthenticated internet attacker.
Researcher notes
The evidence supports CWE-284 improper authorization with low integrity impact. The supplied data does not include affected version ranges, patch details, indicators of compromise, or exploitation in the wild, so conclusions should stay bounded to Cisco’s advisory and CVE metadata.
Mitigation direction
- Review Cisco’s advisory for current vendor guidance and any service-side remediation details.
- Limit Webex account access to authorized users only.
- Review administrative controls around meeting templates and user permissions.
- Monitor for unexplained deletion of scheduled meeting templates.
Validation and detection
- Confirm whether Cisco Webex Meetings is in use by the organization.
- Check whether scheduled meeting templates are used for operational meetings.
- Review audit logs for unexpected template deletions, if available.
- Verify Cisco advisory status and any applicable tenant or product remediation.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-284: Authorization and privilege behavior lookup
Authorization weaknesses can support privilege escalation and valid-account review, depending on exploit path. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCVE-2020-3413 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Medium
- CVSS
- 4.3 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N2.81.4Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
4.3MediumVector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
Source materials
- CVE List V5 sourceCVE List V5
- 20200805 Cisco Webex Meetings Scheduled Meeting Template Deletion VulnerabilityCVE reference · vendor-advisory, x_refsource_CISCO
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Access Control
Improper Access Control represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.
