SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-6521

Specially crafted requests could allow a possible authentication bypass that could allow an attacker to obtain and manipulate sensitive information.

HIGH 8.6EPSS 1.93%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.93%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

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 3.0
8.6 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
EPSS
1.93% probability · 79th percentile
CISA KEV
Not listed
Weakness
CWE-287
Affected
advantech/webaccess\/scada
Source
ics-cert@hq.dhs.gov

References

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.