CVE-2020-3927

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.

CVSS v3 8.3 HIGH
CVSS v2.0 8.5 HIGH

8.3^/10

CVSS v3 : HIGH

Vector :

Exploitability : 1.6 / Impact : 6.0

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope CHANGED

8.5^/10

CVSS v2.0 : HIGH

Vector : AV:N/AC:L/Au:N/C:N/I:C/A:P

Exploitability : 10.0 / Impact : 7.8

Access Vector NETWORK

Access Complexity LOW

Authentication NONE

Confidentiality Impact NONE

Integrity Impact COMPLETE

Availability Impact PARTIAL

References

Link	Resource
https://tvn.twcert.org.tw/taiwanvn/TVN-201910007	Third Party Advisory
https://www.chtsecurity.com/news/1179d48b-7609-4f67-9d7e-3bac2979c6ce	Third Party Advisory
https://tvn.twcert.org.tw/taiwanvn/TVN-201910007	Third Party Advisory
https://www.chtsecurity.com/news/1179d48b-7609-4f67-9d7e-3bac2979c6ce	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:a:changingtec:servisign:*:*:*:*:*:*:*:*

cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*

History

21 Nov 2024, 05:31

Type	Values Removed	Values Added
CVSS	v2 : ~~8.5~~ v3 : ~~7.5~~	v2 : 8.5 v3 : 8.3
References	~~() https://tvn.twcert.org.tw/taiwanvn/TVN-201910007 - Third Party Advisory~~	() https://tvn.twcert.org.tw/taiwanvn/TVN-201910007 - Third Party Advisory
References	~~() https://www.chtsecurity.com/news/1179d48b-7609-4f67-9d7e-3bac2979c6ce - Third Party Advisory~~	() https://www.chtsecurity.com/news/1179d48b-7609-4f67-9d7e-3bac2979c6ce - Third Party Advisory

Information

Published : 2020-02-03 11:15

Updated : 2024-11-21 05:31

NVD link : CVE-2020-3927

Mitre link : CVE-2020-3927

CVE.ORG link : CVE-2020-3927

JSON object : View

Products Affected

changingtec

servisign

microsoft

windows

CWE

CWE-552

Files or Directories Accessible to External Parties

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