Security readout for executives and security teams
Plain-English summary
This is a local privilege-escalation issue in SafeNet Authentication Service Windows Logon Agent. Weak file or directory permissions could let a local user alter an executable module and gain higher privileges. The bundle does not identify affected versions, CVSS severity, active exploitation, or a specific fixed release.
Executive priority
Treat as a targeted endpoint hardening issue. Prioritize systems where many users have local access, shared workstations, jump hosts, or servers using the agent for authentication. Lack of version and fix detail means vendor confirmation is required before closure.
Technical view
CVE-2015-7966 describes weak ACLs on unspecified installation directories and executable modules for SafeNet Authentication Service Windows Logon Agent. A local user could modify an executable module to escalate privileges. It is distinct from CVE-2015-7965, but the provided sources do not include exact affected versions or remediation details.
Likely exposure
Exposure is likely limited to Windows endpoints or servers with SafeNet Authentication Service Windows Logon Agent installed. Internet-facing exposure is not indicated; risk depends on local user access and writable ACLs on agent installation paths or modules.
Exploitation context
The source bundle does not show CISA KEV listing or active exploitation. Exploitation requires local access and the ability to abuse weak filesystem permissions. No exploit steps, public weaponization status, or attacker activity are evidenced in the provided sources.
Researcher notes
The CVE description is narrow but incomplete: affected versions, exact paths, CVSS, and CWE are absent from the bundle. The key research task is correlating installed SAS agent builds with the Gemalto/SafeNet bulletin and validating ACL exposure without performing exploit attempts.
Mitigation direction
- Check Gemalto/SafeNet security guidance for affected agent versions and fixed releases.
- Upgrade or replace affected SAS Windows Logon Agent installations per vendor guidance.
- Restrict agent installation directories and executable modules to Administrators and SYSTEM.
- Remove the agent from systems where it is no longer required.
- Monitor agent paths for unauthorized executable or module changes.
Validation and detection
- Inventory Windows systems for SafeNet Authentication Service Windows Logon Agent.
- Confirm installed versions against Gemalto/SafeNet or Nettitude bulletin guidance.
- Review ACLs on agent installation directories and executable modules.
- Verify non-administrative users cannot write to those directories or modules.
- Check endpoint logs for unexpected changes to SAS agent files.
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-2015-7966 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://safenet.gemalto.com/technical-support/security-updates/CVE reference · x_refsource_CONFIRM
- https://labs.nettitude.com/blog/cve-2015-7596-through-cve-2015-7598-cve-2015-7961-through-cve-2015-7967-safenet-authentication-service-agent-vulnerabilities/CVE reference · x_refsource_MISC
- https://labs.nettitude.com/wp-content/uploads/2016/03/160125-1-Gemalto-IDSS-Security-Bulletin-SAS-Agents-Privilege-Escalation.pdfCVE 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.
