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CVE-2023-28337

26
FAUCET Score

CVE-2023-28337 is a high-severity vulnerability affecting Netgear Nighthawk Wifi6 Router (RAX30) firmware, allowing authenticated users to bypass firmware validation checks by leveraging a hidden parameter during firmware uploads. This enables the installation of unofficial or malicious firmware. With a CVSS score of 8.8, it presents a high risk of compromise to confidentiality, integrity, and availability, requiring only low privileges and no user interaction for exploitation. Currently, there is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this vulnerability.

Impacted Technologies

VendorProductVersion(s)CPE
All Versions ImpactedCPE matchmatch criteria
cpe:2.3:o:netgear:rax30_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.72%
Probability of exploitation in next 30 days
EPSS Percentile
50.1%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0072 is in the 42nd percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 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

Vendor Patches (4)

jfrogvendor investigatingvia llm_extracted
lfedgevendor investigatingvia llm_extracted
linkacevendor investigatingvia llm_extracted
markusprojectvendor investigatingvia llm_extracted

Vendor Advisories (4)

jfrogllm-jfrog-f14ddc5431519cd6HIGH

Netgear RAX30 Multiple Vulnerabilities

Mar 14, 2023
lfedgellm-lfedge-1f35f0a56c5fff21HIGH

Netgear RAX30 Multiple Vulnerabilities

Mar 14, 2023
markusprojectllm-markusproject-50226def737444ecHIGH

Netgear RAX30 Multiple Vulnerabilities

Mar 14, 2023
linkacellm-linkace-560f9336b534fe70HIGH

Netgear RAX30 Multiple Vulnerabilities

Mar 14, 2023

References

drupal9.tenable.com / security/research/tra-2023-12
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