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CVE-2019-20642

26
FAUCET Score

CVE-2019-20642 describes an authentication bypass vulnerability affecting NETGEAR RAX40 devices running firmware versions prior to 1.0.3.64. This high-severity vulnerability, rated 8.0 CVSSv3.1, allows an attacker on the adjacent network with low privileges to achieve high impact on confidentiality, integrity, and availability without user interaction. While no public exploit code or active exploitation has been observed, and community discussion is minimal, the potential for significant compromise remains.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.0.3.64CPE matchmatch criteria
cpe:2.3:o:netgear:rax40_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

9.0CRITICAL

CVSS:3.0/AV:A/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

Attack Vector
ADJACENT_NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
CHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.3
Impact Score
6.0
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.54%
Probability of exploitation in next 30 days
EPSS Percentile
42.4%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0054 is in the 36th percentile among its peer group of 551 CVEs.

Social Chatter

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

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.3 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 / 000061500/Security-Advisory-for-Authentication-Bypass-on-RAX40-PSV-2019-0266
Vendor Advisory