Security readout for executives and security teams
Plain-English summary
CVE-2020-1985 is a Windows privilege escalation issue in Secdo. The product creates the C:\Programdata\Secdo\Logs folder with unsafe default permissions, allowing a local authenticated user to overwrite system files and potentially gain higher privileges. Sources state all Secdo for Windows versions are affected.
Executive priority
Treat this as a high-priority endpoint hardening issue where Secdo is deployed. It is not remotely exploitable from the evidence provided, but compromise of any low-privilege local account could become full host compromise.
Technical view
The vulnerability is CWE-276, Incorrect Default Permissions, with CVSS 3.1 score 7.8. Attack prerequisites are local access and low privileges; no user interaction is required. Impact is high across confidentiality, integrity, and availability because successful abuse can escalate privileges on the affected Windows host.
Likely exposure
Exposure is limited to Windows endpoints or servers where Secdo for Windows is installed. The source bundle states all versions are affected, but provides no CPEs, deployment counts, or supported-version distinctions.
Exploitation context
The CVSS vector is local, low complexity, low privileges required, and no user interaction. The source bundle does not show CISA KEV listing or any cited evidence of active exploitation.
Researcher notes
Evidence is concise and vendor-linked, but remediation details are not included in the bundle. Avoid assuming a patch, fixed version, or exploit availability without checking the cited vendor advisory and current product support status.
Mitigation direction
- Inventory Windows systems for Secdo installations.
- Review the Palo Alto Networks/Secdo advisory for supported remediation guidance.
- Limit local interactive access to systems running Secdo.
- Monitor protected paths for unexpected writes by non-administrative users.
- Plan vendor-supported update, removal, or compensating controls where Secdo remains deployed.
Validation and detection
- Confirm whether Secdo for Windows is installed on each Windows host.
- Check whether C:\Programdata\Secdo\Logs has unsafe write permissions for local users.
- Review endpoint telemetry for unusual writes involving Secdo logs and system files.
- Confirm any vendor-recommended remediation is applied consistently.
- Document unresolved hosts where vendor guidance is unavailable or pending.
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-276: Exact CWE lookup
Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. 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-2020-1985 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
- 7.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
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:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H1.85.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
7.8HighVector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- https://security.paloaltonetworks.com/CVE-2020-1985CVE 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.
Incorrect Default Permissions
Incorrect Default Permissions represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.