Is CVE-2021-45494 in the CISA KEV catalog?

No. CVE-2021-45494 is not currently on the CISA Known Exploited Vulnerabilities list.

What is the CVSS severity of CVE-2021-45494?

CVE-2021-45494 has a CVSS v3 base score of 8.4 (HIGH).

What is the EPSS score for CVE-2021-45494?

CVE-2021-45494 has an EPSS score of 0.37% (29th percentile), estimating the probability of exploitation in the next 30 days.

How do I fix CVE-2021-45494?

Upgrade rbk352 firmware to 4.4.0.10 or later. Fixes are available for 3 affected products.

CVE & CISA-KEV Catalog

CVE-2021-45494

HIGH

8.4

CVSS v3

NVD

Description

Certain NETGEAR devices are affected by an attacker's ability to read arbitrary files. This affects RBK352 before 4.4.0.10, RBR350 before 4.4.0.10, and RBS350 before 4.4.0.10.

How to fix

Remediation Available

rbk352 firmwareNVD

Affected:< 4.4.0.10Fixed in:4.4.0.10CVE-2021-45494derived from NVD

rbr350 firmwareNVD

Affected:< 4.4.0.10Fixed in:4.4.0.10CVE-2021-45494derived from NVD

rbs350 firmwareNVD

Affected:< 4.4.0.10Fixed in:4.4.0.10CVE-2021-45494derived 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

ScopeChanged

Impact

ConfidentialityHigh

IntegrityHigh

AvailabilityHigh

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

Exploit Intelligence

0.37%probability of exploitation in 30 days

29thpercentile

Low risk: more likely to be exploited than 29% of all known CVEs.

References

Patch1

kb.netgear.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.