Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2021-38431 |
CWE-ID | CWE-862 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
WebAccess/SCADA Server applications / SCADA systems |
Vendor | Advantech Co., Ltd |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU57330
Risk: Low
CVSSv3.1: 3.8 [CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2021-38431
CWE-ID:
CWE-862 - Missing Authorization
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to bypass security restrictions on the target system.
The vulnerability exists due to missing authorization. A remote authenticated attacker can use API functions to disclose project names and paths from other users.
MitigationInstall updates from vendor's website.
Vulnerable software versionsWebAccess/SCADA: 9.0.0 - 9.0.3
External linkshttp://ics-cert.us-cert.gov/advisories/icsa-21-285-01
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
How the attacker can exploit this vulnerability?
The attacker would have to send a specially crafted request to the affected application in order to exploit this vulnerability.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.