Security readout for executives and security teams
Plain-English summary
Older Quick Heal Total Security installations may not adequately protect File Vault contents from someone who already has local administrator access. The issue is not described as remotely exploitable, but it can undermine the confidentiality promise of encrypted or vaulted files on affected endpoints.
Executive priority
Treat this as a targeted confidentiality risk, not a broad internet-facing emergency. Prioritize affected endpoints that store regulated, executive, customer, or credential-related data in File Vault.
Technical view
CVE-2020-27587 affects Quick Heal Total Security before version 19.0. The CVE states that a local administrator can gain access to File Vault files through brute forcing the vault password. No CVSS, CWE, or detailed vendor advisory text is included in the supplied sources.
Likely exposure
Exposure is likely limited to endpoints running Quick Heal Total Security before 19.0, especially where File Vault is used to store sensitive files. The attacker must already have local administrator rights on the machine.
Exploitation context
The provided sources do not show CISA KEV listing or active exploitation. The attack context is post-compromise or insider misuse: a local administrator targets File Vault confidentiality rather than gaining initial access.
Researcher notes
The public record is sparse: no CVSS vector, CWE, affected CPE, or exploit evidence is provided. Analysis should stay anchored to the local-admin prerequisite and File Vault password brute-force description.
Mitigation direction
- Upgrade Quick Heal Total Security to version 19.0 or later.
- Check Quick Heal guidance for any additional File Vault remediation steps.
- Limit local administrator rights on endpoints using File Vault.
- Review whether sensitive files remain in affected File Vaults.
- Monitor vendor advisories for updated fix or impact details.
Validation and detection
- Inventory Quick Heal Total Security versions across managed endpoints.
- Identify systems running versions earlier than 19.0.
- Confirm whether File Vault is enabled on affected systems.
- Review local administrator membership on affected endpoints.
- Document remediation status and remaining exceptions.
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.
Credential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-27587 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://cyberworldmirror.com/quick-heal-addressed-multiple-vulnerabilities-in-version-19-update-now/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.