CVE-2021-45493Network attack vector

Administrative credential disclosure via undisclosed mechanism

Published Dec 26, 2021 · Updated Aug 4, 2024

Administrative credential disclosure in NETGEAR RAX35, RAX38, and RAX40 before 1.0.4.102 allows remote attackers to obtain credentials. NETGEAR has not published the interface, request, or firmware operation that exposes the stored administrative credentials. A victim action is required but no prior privileges are needed, and the disclosed credentials permit administrative access to the router.

CVSS severity7.5
High
EPSS probability0.77%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

Administrative credential disclosure in NETGEAR RAX35, RAX38, and RAX40 before 1.0.4.102 allows remote attackers to obtain credentials. NETGEAR has not published the interface, request, or firmware operation that exposes the stored administrative credentials. A victim action is required but no prior privileges are needed, and the disclosed credentials permit administrative access to the router.

The record

CVE
CVE-2021-45493
Published
Dec 26, 2021
Updated
Aug 4, 2024
Vendor
Unknown vendor
Product
Unknown product
Classifications
CWE-200
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Dec 26, 2021CVE publishedPublication date reported by the CVE source.
  2. Aug 4, 2024Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

Compare your product and version with the public record. A matching version still requires validation against your environment.

Is a vulnerable build present?

Affected buildAffected product and version details are unavailable.

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

Affected products and versions are unavailable in this record.

Published CVSS scores

5.0NIST NVDAV:N/AC:L/Au:N/C:P/I:N/A:N
7.5NIST NVDCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
7.6MITRECVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L
7.6NETGEARCVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:L/A:L

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 10, 2026Sep 16, 2026
Latest reporting daySep 16, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

CWE-200Exposure of Sensitive Information to an Unauthorized Actor

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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