Security readout for executives and security teams
Plain-English summary
Aviatrix Controller before R6.0.2483 exposed multiple API endpoint executables without requiring a valid session. In business terms, some controller functions could be reachable without normal login checks. The sources do not provide CVSS, affected endpoint names, or confirmed exploitation.
Executive priority
Prioritize remediation for any exposed Aviatrix Controller older than R6.0.2483. Treat internal-only instances as important but lower urgency, depending on segmentation. The lack of public exploitation evidence reduces emergency pressure but does not remove risk.
Technical view
CVE-2020-26552 is an authentication enforcement flaw in Aviatrix Controller before R6.0.2483. Multiple executable files implementing API endpoints did not require a valid session ID. Public data is sparse: no CWE, CVSS, endpoint list, or vendor remediation details beyond the fixed-version boundary are included in the supplied sources.
Likely exposure
Exposure is likely limited to organizations running Aviatrix Controller versions before R6.0.2483. Risk is higher where the controller management interface or API endpoints are reachable from untrusted networks. The source bundle does not identify cloud deployments, appliances, or downstream products beyond Aviatrix Controller.
Exploitation context
The CVE is not listed as KEV, and the supplied sources do not claim active exploitation. The vulnerability class is still serious because unauthenticated access to controller API functionality can bypass expected administrative session controls.
Researcher notes
The supplied record lacks CVSS, CWE mapping, endpoint names, and exploit evidence. Analysis should stay anchored to authentication bypass on API endpoint executables in Aviatrix Controller before R6.0.2483. Do not assume remote code execution, privilege level, or endpoint behavior without additional vendor evidence.
Mitigation direction
- Identify all Aviatrix Controller instances and record their versions.
- Upgrade controllers before R6.0.2483 to R6.0.2483 or later where supported.
- Restrict controller management and API access to trusted administrative networks.
- Review Aviatrix and Critical Start guidance for any product-specific remediation details.
- Monitor controller logs for suspicious unauthenticated API access patterns.
Validation and detection
- Confirm every controller reports version R6.0.2483 or later.
- Verify management and API endpoints are not internet-exposed unless explicitly required.
- Review access logs around API executables for requests lacking valid sessions.
- Check vulnerability scanners or asset inventory for CVE-2020-26552 findings.
- Document any remaining legacy controller exposure and compensating controls.
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.
CVE-2020-26552 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
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://www.criticalstart.com/multiple-vulnerabilities-discovered-in-aviatrix/CVE reference · x_refsource_MISC
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.