Vulnerability · Published May 19, 2022 · Assigned by krcert
CVE-2021-26630HANDY Groupware file download and execute vulnerability
High 7.8
In plain English
A high-severity improper input validation in HANDY Groupware from Handysoft Co.,Ltd. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.8% (higher than 57% of all known vulnerabilities).
Severity (CVSS 3.1)7.8High
Exploit odds (30 days)0.8%top 42.8% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Improper input validation vulnerability in HANDY Groupware’s ActiveX moudle allows attackers to download or execute arbitrary files. This vulnerability can be exploited by using the file download or execution path as the parameter value of the vulnerable function.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Handysoft Co.,Ltd | HANDY Groupware | unspecified – through 1.7.4.6 |
| Handysoft Co.,Ltd | HANDY Groupware | unspecified – through 2.0.3.6 |
| Handysoft Co.,Ltd | HANDY Groupware | unspecified – through 4.0.1.7 |
Weakness: CWE-20 · Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H