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CVE-2021-45494

17
FAUCET Score

CVE-2021-45494 is a medium-severity vulnerability affecting specific NETGEAR Orbi mesh WiFi systems (RBK352, RBR350, RBS350 firmware versions prior to 4.4.0.10). It allows an authenticated attacker on the adjacent network to read arbitrary files from the device. The CVSS score of 4.5 reflects its low attack complexity and high confidentiality impact, but requires high privileges. There is currently no public exploit code available, nor is there evidence of active exploitation or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 4.4.0.10CPE matchmatch criteria
cpe:2.3:o:netgear:rbk352_firmware:*:*:*:*:*:*:*:*
< 4.4.0.10CPE matchmatch criteria
cpe:2.3:o:netgear:rbr350_firmware:*:*:*:*:*:*:*:*
< 4.4.0.10CPE matchmatch criteria
cpe:2.3:o:netgear:rbs350_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.4HIGH

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

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.7
Impact Score
6.0
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.37%
Probability of exploitation in next 30 days
EPSS Percentile
29.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0037 is in the 21st percentile among its peer group of 399 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

kb.netgear.com / 000064160/Security-Advisory-for-Arbitrary-File-Read-on-Some-WiFi-Systems-PSV-2021-0044
PatchVendor Advisory