SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-10991

In WebAccess/SCADA, Versions 8.3.5 and prior, multiple stack-based buffer overflow vulnerabilities are caused by a lack of proper validation of the length of user-supplied data.

CRITICAL 9.8EPSS 8.98%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (8.98%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In WebAccess/SCADA, Versions 8.3.5 and prior, multiple stack-based buffer overflow vulnerabilities are caused by a lack of proper validation of the length of user-supplied data. Exploitation of these vulnerabilities may allow remote code execution.

CVSS 3.1
9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
8.98% probability · 95th percentile
CISA KEV
Not listed
Weakness
CWE-787
Affected
advantech/webaccess
Source
ics-cert@hq.dhs.gov

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