SOC status:Duty analyst on shift

UK Cyber Defence
VulnerabilityModified

CVE-2017-5155

Wonderware Historian creates logins with default passwords, which can allow a malicious entity to compromise Historian databases.

HIGH 7.3EPSS 1.66%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.66%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.

Description

An issue was discovered in Schneider Electric Wonderware Historian 2014 R2 SP1 P01 and earlier. Wonderware Historian creates logins with default passwords, which can allow a malicious entity to compromise Historian databases. In some installation scenarios, resources beyond those created by Wonderware Historian may be compromised as well.

CVSS 3.0
7.3 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
EPSS
1.66% probability · 75th percentile
CISA KEV
Not listed
Weakness
CWE-1188
Affected
schneider-electric/wonderware historian
Source
ics-cert@hq.dhs.gov

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