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CVE-2021-45493

23
FAUCET Score

CVE-2021-45493 is a high-severity vulnerability affecting specific NETGEAR RAX series routers (RAX35, RAX38, RAX40 firmware versions prior to 1.0.4.102) that allows for the disclosure of administrative credentials. With a CVSS score of 7.5, this vulnerability can be exploited remotely over the network with low attack complexity, potentially leading to a complete compromise of confidentiality. There is currently no evidence of active exploitation, nor are there publicly available exploit modules or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.0.4.102CPE matchmatch criteria
cpe:2.3:o:netgear:rax35_firmware:*:*:*:*:*:*:*:*
< 1.0.4.102CPE matchmatch criteria
cpe:2.3:o:netgear:rax38_firmware:*:*:*:*:*:*:*:*
< 1.0.4.102CPE matchmatch criteria
cpe:2.3:o:netgear:rax40_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

7.6HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
LOW
Availability Impact
LOW
Exploitability Score
2.8
Impact Score
4.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.77%
Probability of exploitation in next 30 days
EPSS Percentile
52.0%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0077 is in the 27th percentile among its peer group of 51,551 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 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 / 000064453/Security-Advisory-for-Admin-Credential-Disclosure-on-Some-Routers-PSV-2019-0293
Vendor Advisory