Is CVE-2018-7497 in the CISA KEV catalog?

No. CVE-2018-7497 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-7497?

CVE-2018-7497 has a CVSS v3 base score of 9.8 (CRITICAL).

What is the EPSS score for CVE-2018-7497?

CVE-2018-7497 has an EPSS score of 2.92% (85th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-7497?

Upgrade webaccess scada to 8.3.1 or later.

CVE & CISA-KEV Catalog

CVE-2018-7497

CRITICALEPSS 85th pctl

9.8

CVSS v3

NVD

Description

In Advantech WebAccess versions V8.2_20170817 and prior, WebAccess versions V8.3.0 and prior, WebAccess Dashboard versions V.2.0.15 and prior, WebAccess Scada Node versions prior to 8.3.1, and WebAccess/NMS 2.0.3 and prior, several untrusted pointer dereference vulnerabilities have been identified, which may allow an attacker to execute arbitrary code.

CWE-822Untrusted Pointer Dereference CWE-476NULL Pointer Dereference

How to fix

Remediation Available

webaccess scadaNVD

Affected:< 8.3.1Fixed in:8.3.1CVE-2018-7497derived 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 VectorNetwork

Attack ComplexityLow

Privileges RequiredNone

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

2.92%probability of exploitation in 30 days

85thpercentile

Elevated risk: more likely to be exploited than 85% of all known CVEs.

References

Third-Party Advisory2

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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.