Vulnerability Report

CVE-2020-7804

RCE

Title: Handysoft Groupware RCE

RCE

Proof Of Concept

No public PoC currently indexed for CVE-2020-7804.

CWE Category CWE-78
Published Date Apr 29, 2020
Modified Date Jun 17, 2026
Exploit Status Not Found
Score 6.4 CVSS v3.1
Exploit Probability (EPSS)
0.97%

Vulnerability Summary

CVE-2020-7804: ActiveX Control(HShell.dll) in Handy Groupware 1.7.3.1 for Windows 7, 8, and 10 allows an attacker to execute arbitrary command via the ShellExec method.

Impacted Vendors

N
nulllogic 1
H
handysoft 1

Reference Links

http://www.handysoft.co.kr/product/product.html?seq=12 https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35368 http://www.handysoft.co.kr/product/product.html?seq=12 https://www.boho.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35368
CVSS v3.1
Source Entity [email protected]
Severity MEDIUM
6.4
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
REQUIRED
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:H
CVSS v3.1
Source Entity [email protected]
Severity HIGH
7.2
Attack Vector
NETWORK
Complexity
LOW
Privileges
N/A
Interaction
NONE
Confidentiality
N/A
Integrity
N/A
Availability
N/A
Scope
UNCHANGED
RAW VECTOR CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
CVSS v2.0
Source Entity [email protected]
Severity MEDIUM
6.5
Access Vector
N/A
Authentication
N/A
RAW VECTOR AV:N/AC:L/Au:S/C:P/I:P/A:P

Associated Attack Patterns (CAPEC)

Total: Patterns

CVE-2020-7804 Exploits & PoCs (Proof Of Concept)

No public PoCs found in our database for this CVE.

MODIFIED

Vulnerability data updated via NVD.

MODIFIED

Vulnerability data or affected products updated.

PUBLISHED

Vulnerability first announced in NVD.

Attack Vector Matrix

Access Vector NETWORK
Complexity LOW
Privileges N/A
Interaction REQUIRED
CVSS Vector String CVSS:3.1/AV:N/AC:L/PR:H/UI:R/S:U/C:H/I:L/A:H

Affected Stack

No specific products linked.