Is CVE-2018-7793 in the CISA KEV catalog?

No. CVE-2018-7793 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-7793?

CVE-2018-7793 has a CVSS v3 base score of 8.7 (HIGH).

What is the EPSS score for CVE-2018-7793?

CVE-2018-7793 has an EPSS score of 0.32% (24th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-7793?

Upgrade foxboro dcs to ccs_9.4 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2018-7793

HIGH

8.7

CVSS v3

NVD

Description

A Credential Management vulnerability exists in FoxView HMI SCADA (All Foxboro DCS, Foxboro Evo, and IA Series versions prior to Foxboro DCS Control Core Services 9.4 (CCS 9.4) and FoxView 10.5.) which could cause unauthorized disclosure, modification, or disruption in service when the password is modified without permission.

How to fix

Remediation Available

foxboro dcsNVD

Affected:< ccs_9.4Fixed in:ccs_9.4CVE-2018-7793derived from NVD

foxboro evoNVD

Affected:< ccs_9.4Fixed in:ccs_9.4CVE-2018-7793derived from NVD

ia seriesNVD

Affected:< ccs_9.4Fixed in:ccs_9.4CVE-2018-7793derived from NVD

Remediation is compiled from vendor and distribution security advisories. Always confirm against the linked source for your exact version and platform.

CVSS v3 Vector

Exploitability

Attack VectorLocal

Attack ComplexityLow

Privileges RequiredLow

User InteractionNone

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityLow

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

Exploit Intelligence

0.32%probability of exploitation in 30 days

24thpercentile

Low risk: more likely to be exploited than 24% of all known CVEs.

References

Vendor Advisory1

schneider-electric.com

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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 2024-11-21.