Is CVE-2018-7848 in the CISA KEV catalog?

No. CVE-2018-7848 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-7848?

CVE-2018-7848 has a CVSS v3 base score of 7.5 (HIGH).

What is the EPSS score for CVE-2018-7848?

CVE-2018-7848 has an EPSS score of 3.41% (87th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-7848?

Upgrade modicon m340 firmware to 3.10 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2018-7848

HIGHEPSS 87th pctl

7.5

CVSS v3

NVD

Description

A CWE-200: Information Exposure vulnerability exists in all versions of the Modicon M580, Modicon M340, Modicon Quantum, and Modicon Premium which could cause the disclosure of SNMP information when reading files from the controller over Modbus

CWE-200Information Exposure

How to fix

Remediation Available

modicon m340 firmwareNVD

Affected:< 3.10Fixed in:3.10CVE-2018-7848derived from NVD

modicon m580 firmwareNVD

Affected:< 2.90Fixed in:2.90CVE-2018-7848derived 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

IntegrityNone

AvailabilityNone

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Exploit Intelligence

3.41%probability of exploitation in 30 days

87thpercentile

Elevated risk: more likely to be exploited than 87% of all known CVEs.

References

Exploit1

talosintelligence.com

Vendor Advisory1

schneider-electric.com

Related Vulnerabilities

Other CWE-200 (Information Exposure) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2024-24919	High	8.6	100%	KEV + Ransom	-
CVE-2020-14181	Medium	5.3	100%	-	Fix
CVE-2021-34429	Medium	5.3	99%	-	Fix
CVE-2018-11409	Medium	5.3	98%	-	-
CVE-2021-41277	Critical	10.0	97%	KEV	-
CVE-2016-2183	High	7.5	96%	-	Fix

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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.