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PatchSiren cyber security CVE debrief

CVE-2016-20056 Spy-Emergency CVE debrief

CVE-2016-20056 is a high-severity vulnerability in Spy Emergency build 23.0.205, caused by an unquoted service path in the SpyEmrgHealth and SpyEmrgSrv services. This allows local attackers to escalate privileges by inserting malicious executables. The vulnerability has a CVSS score of 8.5 and is considered HIGH severity. Administrators and security teams responsible for systems running Spy Emergency build 23.0.205 should prioritize patching this vulnerability to prevent local privilege escalation attacks. The CVE record was published on 2026-04-04T14:16:18.057Z and was last modified on 2026-07-21T07:10:00.117Z. The NVD entry is currently Deferred.

Vendor
Spy-Emergency
Product
Unknown
CVSS
HIGH 8.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-04
Original CVE updated
2026-07-21
Advisory published
2026-04-04
Advisory updated
2026-07-21

Who should care

Administrators and security teams responsible for systems running Spy Emergency build 23.0.205 should prioritize patching this vulnerability to prevent local privilege escalation attacks.

Technical summary

The vulnerability exists due to the unquoted service path in the SpyEmrgHealth and SpyEmrgSrv services of Spy Emergency build 23.0.205. Attackers can exploit this by placing executable files in the unquoted service path and triggering a service restart or system reboot to execute code with LocalSystem privileges. This vulnerability allows for local privilege escalation, which can be used to gain elevated access to sensitive areas of the system. The CVSS score of 8.5 indicates a high severity vulnerability. Limited details are available about the vendor's remediation efforts or the exact scope of affected systems.

Defensive priority

High priority should be given to patching this vulnerability, as it allows for local privilege escalation, which can be used to gain elevated access to sensitive areas of the system.

Recommended defensive actions

  • Apply the vendor-provided patch for Spy Emergency build 23.0.205.
  • Conduct a thorough inventory of systems running Spy Emergency to identify potential exposure.
  • Implement compensating controls, such as monitoring for suspicious activity related to the SpyEmrgHealth and SpyEmrgSrv services.
  • Consider temporarily disabling the SpyEmrgHealth and SpyEmrgSrv services until a patch can be applied, if feasible.
  • Review relevant monitoring, detection, and logs for exposed assets that need extra review.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.

Evidence notes

The CVE record was published on 2026-04-04T14:16:18.057Z and was last modified on 2026-07-21T07:10:00.117Z. The NVD entry is currently Deferred. Limited details are available about the vendor's remediation efforts or the exact scope of affected systems.

Sources and references

Verified primary and authoritative sources

  • CVE-2016-20056 CVE Program record

    Publisher, destination, and source semantics verified

    URL: https://www.cve.org/CVERecord?id=CVE-2016-20056

    CVE Program - Official CVE Program record with source-provided CVE metadata.

  • CVE-2016-20056 NVD vulnerability detail

    Publisher, destination, and source semantics verified

    URL: https://nvd.nist.gov/vuln/detail/CVE-2016-20056

    NIST National Vulnerability Database - Official NIST NVD detail page and source-specific vulnerability assessment.

Supplemental references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.