SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2018-8845

In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, and WebAccess/NMS 2.0.3 and prior, a heap-based buffer overflow…

CRITICAL 9.8EPSS 5.68%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (5.68%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, and WebAccess/NMS 2.0.3 and prior, a heap-based buffer overflow vulnerability has been identified, which may allow an attacker to execute arbitrary code.

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
5.68% probability · 93th percentile
CISA KEV
Not listed
Weakness
CWE-122, CWE-787
Affected
advantech/webaccess · advantech/webaccess dashboard · advantech/webaccess scada · advantech/webaccess\/nms
Source
ics-cert@hq.dhs.gov

References

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