Is CVE-2018-21119 in the CISA KEV catalog?

No. CVE-2018-21119 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2018-21119?

CVE-2018-21119 has a CVSS v3 base score of 6.8 (MEDIUM).

What is the EPSS score for CVE-2018-21119?

CVE-2018-21119 has an EPSS score of 0.81% (53th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2018-21119?

Upgrade wac505 firmware to 5.0.5.4 or later. Fixes are available for 2 affected products.

CVE & CISA-KEV Catalog

CVE-2018-21119

MEDIUM

6.8

CVSS v3

NVD

Description

Certain NETGEAR devices are affected by command injection by an authenticated user. This affects WAC505 before 5.0.5.4 and WAC510 before 5.0.5.4.

CWE-74Injection

How to fix

Remediation Available

wac505 firmwareNVD

Affected:< 5.0.5.4Fixed in:5.0.5.4CVE-2018-21119derived from NVD

wac510 firmwareNVD

Affected:< 5.0.5.4Fixed in:5.0.5.4CVE-2018-21119derived 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 VectorAdjacent

Attack ComplexityLow

Privileges RequiredHigh

User InteractionNone

ScopeUnchanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.81%probability of exploitation in 30 days

53rdpercentile

Moderate risk: more likely to be exploited than 53% of all known CVEs.

References

Vendor Advisory1

kb.netgear.com

Related Vulnerabilities

Other CWE-74 (Injection) vulnerabilities, ordered by exploit likelihood. View all

CVE	Severity	CVSS	EPSS	Exploited	Fix
CVE-2013-2251	Critical	9.8	100%	KEV	Fix
CVE-2023-22527	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2019-2725	Critical	9.8	100%	KEV + Ransom	Fix
CVE-2022-46169	Critical	9.8	100%	KEV	Fix
CVE-2022-35914	Critical	9.8	100%	KEV	-
CVE-2019-17558	High	7.5	99%	KEV	Fix

Embed a live status badge for CVE-2018-21119

Markdown

[![CVE-2018-21119](https://tridentstack.com/cve/badge/CVE-2018-21119.svg)](https://tridentstack.com/cve/CVE-2018-21119)

HTML

<a href="https://tridentstack.com/cve/CVE-2018-21119"><img src="https://tridentstack.com/cve/badge/CVE-2018-21119.svg" alt="CVE-2018-21119"></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 2024-11-21.