HOMEVULNERABILITIESCVE-2020-37230
HIGH

CVE-2020-37230

CWE-428Published: May 16, 2026· Updated: May 18, 2026

7.8
CVSS v3.1
EPSS:0.01%probability of exploitation in 30 daysPercentile:1.7th

Official Description

Syncplify.me Server! 5.0.37 contains an unquoted service path vulnerability in the SMWebRestServicev5 service that allows local attackers to escalate privileges by exploiting the unquoted binary path. Attackers can insert a malicious executable into the service path and execute it with LocalSystem privileges when the service restarts or the system reboots.

NVD Source

Technical Analysis

CVE-2020-37230 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-2020-37230
CVSS Score7.8 / 10
SeverityHIGH
WeaknessCWE-428
CISA KEVNo
EPSS (30d)0.01%
PublishedMay 16, 2026

Related CVEs (CWE-428)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2020-37230 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.