Vulnerability · Published Aug 7, 2020 · Assigned by krcert

CVE-2020-7810HandySoft ActiveX File Download and Execution Vulnerability

High 8.8

In plain English

A high-severity security flaw in hslogin2.dll from Handysoft, Inc.. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.4% (higher than 38% of all known vulnerabilities).

Severity (CVSS 3.1)8.8High

Exploit odds (30 days)0.4%top 61.7% of all CVEs

Exploited in the wildNo reportsnot in CISA KEV

Attack toolingNoneno public tooling known

Official description

hslogin2.dll ActiveX Control in Groupware contains a vulnerability that could allow remote files to be downloaded and executed by setting the arguments to the activex method. This is due to a lack of integrity verification of the policy files referenced in the update process, and a remote attacker could induce a user to crafted web page, causing damage such as malicious code infection.

Affected products (as reported)

Vendor	Product	Versions
Handysoft, Inc.	hslogin2.dll	unspecified – through 6.7.8.4unspecified – through 7.3.4

Weakness: CWE-353 · Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

References

http://www.handysoft.co.kr/en/ x_refsource_MISC
https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=35551 x_refsource_MISC