CVE-2019-6521 — HIGH (8.6) — White Hats Nepal

Vulnerability 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 Score

8.6

HIGH

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

LOW

Availability

LOW

Affected Products

Vendor	Product	Versions
Advantech	Webaccess\/Scada	8.3

Related Weaknesses (CWE)

CWE-287

References

http://www.securityfocus.com/bid/106722Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-19-024-01Third Party AdvisoryUS Government Resource
http://www.securityfocus.com/bid/106722Third Party AdvisoryVDB Entry
https://ics-cert.us-cert.gov/advisories/ICSA-19-024-01Third Party AdvisoryUS Government Resource

FAQ

What is CVE-2019-6521?

CVE-2019-6521 is a vulnerability with a CVSS score of 8.6 (HIGH). 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.

How severe is CVE-2019-6521?

CVE-2019-6521 has been rated HIGH with a CVSS base score of 8.6/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2019-6521?

Check the references section above for vendor advisories and patch information. Affected products include: Advantech Webaccess\/Scada.