SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2019-3942

Advantech WebAccess 8.3.4 does not properly restrict an RPC call that allows unauthenticated, remote users to read files.

HIGH 7.5EPSS 1.40%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.40%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

Advantech WebAccess 8.3.4 does not properly restrict an RPC call that allows unauthenticated, remote users to read files. An attacker can use this vulnerability to recover the administrator password.

CVSS 3.1
7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS
1.40% probability · 71th percentile
CISA KEV
Not listed
Weakness
CWE-284, CWE-522
Affected
advantech/webaccess
Source
vulnreport@tenable.com

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