Is CVE-2017-5155 in the CISA KEV catalog?

No. CVE-2017-5155 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2017-5155?

CVE-2017-5155 has a CVSS v3 base score of 7.3 (HIGH).

What is the EPSS score for CVE-2017-5155?

CVE-2017-5155 has an EPSS score of 1.66% (74th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix or mitigate CVE-2017-5155?

No published fix for CVE-2017-5155 has been found yet. Check the linked vendor advisories for guidance as it becomes available.

CVE & CISA-KEV Catalog

CVE-2017-5155

HIGHEPSS 74th pctl

7.3

CVSS v3

NVD

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.

CWE-1188

How to fix

No published remediation has been found for this vulnerability's affected products yet.

Mitigation guidance may be in the linked vendor advisories in the References section below.

CVSS v3 Vector

Exploitability

Attack VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityLow

IntegrityLow

AvailabilityLow

CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L

Exploit Intelligence

1.66%probability of exploitation in 30 days

74thpercentile

Elevated risk: more likely to be exploited than 74% of all known CVEs.

References

Vendor Advisory1

software.schneider-electric.com

Mitigation1

ics-cert.us-cert.gov

Third-Party Advisory1

securityfocus.com

Other references1

securitytracker.com

Embed a live status badge for CVE-2017-5155

Markdown

[![CVE-2017-5155](https://tridentstack.com/cve/badge/CVE-2017-5155.svg)](https://tridentstack.com/cve/CVE-2017-5155)

HTML

<a href="https://tridentstack.com/cve/CVE-2017-5155"><img src="https://tridentstack.com/cve/badge/CVE-2017-5155.svg" alt="CVE-2017-5155"></a>

Find and fix vulnerabilities across your fleet

TridentStack Control continuously scans your Windows, macOS, and Linux fleet for known vulnerabilities, prioritizes them by severity and active exploitation, and patches them automatically.

Start free

This product uses NVD data but is not endorsed or certified by the NVD. EPSS scores courtesy of FIRST.org (https://www.first.org/epss). Source: CISA KEV Catalog. Data as of 2026-05-13.