High severity · published Feb 5, 2019
CVE-2019-6521
WebAccess/SCADA, Version 8.3
8.6
CVSS
1.9%
EPSS
No
On KEV
Description
WebAccess/SCADA, Version 8.3. Specially crafted requests could allow a possible authentication bypass that could allow an attacker to obtain and manipulate sensitive information.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
Low
Availability
Low
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.9% · higher than 80% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
WE
Webaccess/scada · Advantech
8.3 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2019-6521
CVE.org
https://www.cve.org/CVERecord?id=CVE-2019-6521
Third Party Advisory
http://www.securityfocus.com/bid/106722
Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-19-024-01
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