SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-3940

Advantech WebAccess 8.3.4 is vulnerable to file upload attacks via unauthenticated RPC call.

CRITICAL 9.8EPSS 4.08%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (4.08%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Advantech WebAccess 8.3.4 is vulnerable to file upload attacks via unauthenticated RPC call. An unauthenticated, remote attacker can use this vulnerability to execute arbitrary code.

CVSS 3.0
9.8 CRITICALCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS
4.08% probability · 90th percentile
CISA KEV
Not listed
Weakness
CWE-434
Affected
advantech/webaccess
Source
vulnreport@tenable.com

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