Is CVE-2018-14327 in the CISA KEV catalog?

No. CVE-2018-14327 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-14327?

CVE-2018-14327 has a CVSS v3 base score of 7.8 (HIGH).

What is the EPSS score for CVE-2018-14327?

CVE-2018-14327 has an EPSS score of 4.39% (90th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-14327?

Upgrade ee40vb firmware to ee40_00_02.00_45 or later.

CVE & CISA-KEV Catalog

CVE-2018-14327

HIGHEPSS 90th pctl

7.8

CVSS v3

NVD

Description

The installer for the Alcatel OSPREY3_MINI Modem component on EE EE40VB 4G mobile broadband modems with firmware before EE40_00_02.00_45 sets weak permissions (Everyone:Full Control) for the "Web Connecton\EE40" and "Web Connecton\EE40\BackgroundService" directories, which allows local users to gain privileges, as demonstrated by inserting a Trojan horse ServiceManager.exe file into the "Web Connecton\EE40\BackgroundService" directory.

CWE-732Incorrect Permission Assignment for Critical Resource

How to fix

Remediation Available

ee40vb firmwareNVD

Affected:< ee40_00_02.00_45Fixed in:ee40_00_02.00_45CVE-2018-14327derived 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 RequiredNone

User InteractionRequired

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

4.39%probability of exploitation in 30 days

90thpercentile

High risk: more likely to be exploited than 90% of all known CVEs.

References

Patch2

Exploit2

Third-Party Advisory1

securityfocus.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.