Security readout for executives and security teams
Plain-English summary
This flaw could let an unauthenticated remote attacker view screen sharing and whiteboard sessions in affected Avaya conferencing management deployments. The main business risk is confidentiality loss from meetings where sensitive content is shared. The source bundle does not show active exploitation, but the attack requires no login or user interaction.
Executive priority
Treat this as a high-priority confidentiality issue for any organization using affected Avaya conferencing systems. Patch or validate version status promptly, especially where screen sharing may expose customer data, credentials, legal matters, financial information, or internal strategy.
Technical view
CVE-2020-7038 affects the Management component of Avaya Equinox Conferencing, now Avaya Meetings Server. All 3.x versions before 3.17 are listed as affected. The issue is CWE-284 improper access control with CVSS 3.1 score 7.5, network attack vector, low complexity, no privileges, no user interaction, and high confidentiality impact only.
Likely exposure
Exposure is most likely in organizations running Avaya Equinox Conferencing or Avaya Meetings Management 3.x before 3.17, especially where management or conferencing services are reachable from untrusted networks.
Exploitation context
The provided sources do not report known active exploitation, and the CVE is not marked as CISA KEV. The vulnerability is still serious because the CVSS vector indicates remote, unauthenticated access with low attack complexity and no required user interaction.
Researcher notes
The source evidence identifies impact and affected version range but does not include technical root-cause detail, exploit mechanics, or indicators of compromise. Avoid assuming compromise from version presence alone; validate exposure, version, and whether sensitive sessions were accessible.
Mitigation direction
- Identify Avaya Equinox Conferencing or Meetings Management 3.x deployments.
- Upgrade affected 3.x versions before 3.17 to a vendor-supported fixed release.
- Review the Avaya advisory for environment-specific remediation guidance.
- Prioritize systems exposed to untrusted networks or hosting sensitive meetings.
Validation and detection
- Confirm installed Management component versions across all conferencing environments.
- Verify no affected 3.x version before 3.17 remains in production.
- Review external exposure of Avaya conferencing management services.
- Check access logs for unusual unauthenticated access patterns, if available.
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-2020-7038 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
- High
- CVSS
- 7.5 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/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:N/UI:N/S:U/C:H/I:N/A:N3.93.6Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.5HighVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Source materials
- CVE List V5 sourceCVE List V5
- https://support.avaya.com/css/P8/documents/101075574CVE reference · x_refsource_CONFIRM
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.