What is CVE-2020-3926?

CVE-2020-3926 is a medium-severity vulnerability in Changing Servisign Windows Versions, classified under Files or Directories Accessible to External Parties. CVSS score: 6.1/10. Published 2020-02-03.

How severe is CVE-2020-3926?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Vulnerability in Changing Servisign Windows Versions

CVE-2020-3926

An arbitrary-file-access vulnerability exists in ServiSign security plugin, as long as the attackers learn the specific API function, they may access arbitrary files on target system via crafted API parameter.

EPSS: 0.015 (71.3th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:N/A:N.

Affected products

Changing Servisign Windows Versions — versions 0
Changingtec Servisign
Microsoft Windows

Weakness classification (CWE)

CWE-552 — Files or Directories Accessible to External Parties

References

twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)
twcert@cert.org.tw (Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-3926?: CVE-2020-3926 is a medium-severity vulnerability in Changing Servisign Windows Versions, classified under Files or Directories Accessible to External Parties. CVSS score: 6.1/10. Published 2020-02-03.
How severe is CVE-2020-3926?: Medium severity. CVSS v3 base score is 6.1 out of 10.