Security readout for executives and security teams
Plain-English summary
Brocade SANnav versions before 2.1.1 allowed logged-in users to see directories and hidden files, and create directories, even when their permissions should not allow it. This is mainly an access-control failure in a storage-network management product, not a publicly described remote takeover.
Executive priority
Treat this as a targeted operational risk for storage management environments. Prioritize remediation if SANnav is broadly accessible, has many non-admin users, or manages business-critical Fibre Channel infrastructure.
Technical view
The CVE describes improper authorization in Brocade SANnav before 2.1.1. An authenticated attacker could list directories, list files without permission, view folders and hidden files, and create directories without permission. The source bundle provides no CVSS, CWE, or detailed attack chain.
Likely exposure
Exposure is limited to organizations running Brocade SANnav before version 2.1.1 with authenticated users who should have restricted file or directory permissions.
Exploitation context
The source bundle does not report active exploitation, and this CVE is not marked as KEV. The described attacker must already be authenticated. No exploit details or public weaponization evidence are provided in the supplied sources.
Researcher notes
Evidence is sparse: no CVSS, CWE, proof of concept, or detailed affected configuration is included in the bundle. The key technical fact is authenticated authorization bypass affecting file and directory visibility plus directory creation before SANnav 2.1.1.
Mitigation direction
- Confirm affected SANnav versions against Broadcom advisory 2021-1486.
- Upgrade Brocade SANnav to version 2.1.1 or later where applicable.
- Restrict SANnav access to trusted administrative networks.
- Review user accounts and remove unnecessary SANnav access.
- Monitor for unexpected directory creation or unauthorized file browsing.
Validation and detection
- Inventory all Brocade SANnav deployments and record exact versions.
- Identify systems running any version before 2.1.1.
- Review SANnav roles for users with limited permissions.
- Check logs for unexpected directory listing or directory creation activity.
- Verify vendor guidance before declaring remediation complete.
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
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CVE-2020-15385 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.broadcom.com/support/fibre-channel-networking/security-advisories/brocade-security-advisory-2021-1486CVE 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.