HOMEVULNERABILITIESCVE-2016-20058
HIGH

CVE-2016-20058

CWE-428Published: April 4, 2026· Updated: Apr 7, 2026

7.8
CVSS v3.1
EPSS:0.06%probability of exploitation in 30 daysPercentile:19.0th

Official Description

Netgate AMITI Antivirus build 23.0.305 contains an unquoted service path vulnerability in the AmitiAvSrv and AmitiAntivirusHealth services that allows local attackers to escalate privileges. Attackers can place a malicious executable in the unquoted service path and trigger service restart or system reboot to execute code with LocalSystem privileges.

NVD Source

Technical Analysis

CVE-2016-20058 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation requires low privileges, which limits the exposure to scenarios where an attacker has already gained initial access.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorLocal
Attack ComplexityLow
Privileges Req.Low
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
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All References (4)

Quick Facts

CVE IDCVE-2016-20058
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-428
CISA KEVNo
EPSS (30d)0.06%
PublishedApr 4, 2026

Related CVEs (CWE-428)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2016-20058 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.