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Vulnerability CVE-2021-42839
Published: 2021-11-15
| Description: |
Grand Vice info Co. webopac7 file upload function fails to filter special characters. While logging in with general user??s permission, remote attackers can upload malicious script and execute arbitrary code to control the system or interrupt services. |
Type:
CWE-434 (Unrestricted Upload of File with Dangerous Type)
CVSS2 => (AV:N/AC:L/Au:S/C:C/I:C/A:C)
| CVSS Base Score |
Impact Subscore |
Exploitability Subscore |
9/10 |
10/10 |
8/10 |
| Exploit range |
Attack complexity |
Authentication |
Remote |
Low |
Single time |
| Confidentiality impact |
Integrity impact |
Availability impact |
Complete |
Complete |
Complete |
References: |
https://www.twcert.org.tw/tw/cp-132-5288-9d546-1.html
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