Security readout for executives and security teams
Plain-English summary
A low-privilege user on Quest KACE SMA 8.0.318 could abuse a root-run message queue command to change the disabled kace_support account password. That account has full sudo privileges, so this can become appliance-level administrative control.
Executive priority
Treat as high priority for affected appliances because compromise can escalate from limited access to full control. Urgency depends on whether KACE SMA 8.0.318 is present and reachable by non-admin users.
Technical view
The appliance uses a privileged message queue that permits only certain commands. One permitted command can change any user's password, including privileged users. The cited vulnerability path involves changing kace_support, a disabled-by-default account with full sudo rights.
Likely exposure
Exposure is limited to organizations running Quest KACE System Management Appliance 8.0.318 where an attacker has low-privilege appliance access. The supplied bundle does not identify other affected versions.
Exploitation context
The supplied sources do not show active exploitation, and this CVE is not listed as KEV. The issue is still serious because successful abuse can turn limited authenticated access into full administrative control of the appliance.
Researcher notes
Evidence is source-limited: the bundle gives the affected product/version and privilege path, but no CVSS, CWE, patch version, or exploit-in-the-wild confirmation. Avoid expanding scope beyond Quest KACE SMA 8.0.318 without vendor evidence.
Mitigation direction
- Check Quest or vendor guidance for fixed versions and recommended remediation.
- Inventory KACE SMA deployments and prioritize version 8.0.318.
- Restrict appliance access to trusted administrators and networks.
- Review support accounts and ensure unnecessary privileged access is disabled.
- Monitor for unexpected password changes or sudo-capable account activity.
Validation and detection
- Confirm whether any Quest KACE SMA appliance is version 8.0.318.
- Review user access to the appliance, especially low-privilege accounts.
- Check whether kace_support exists, is disabled, and has expected access.
- Review logs for password changes affecting privileged or support accounts.
- Compare findings against Quest and Core Security advisory guidance.
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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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-2018-11134 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.coresecurity.com/advisories/quest-kace-system-management-appliance-multiple-vulnerabilitiesCVE 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.