CVE-2021-45507 describes a critical authentication bypass vulnerability affecting various NETGEAR devices, including specific versions of CBR40, CBR750, RBW30, RBK752, RBR750, RBS750, RBK852, RBR850, RBS850, and RBS40V. With a CVSS score of 9.8 (CRITICAL), this vulnerability allows an unauthenticated attacker to bypass security measures over the network with low attack complexity, potentially leading to complete compromise of confidentiality, integrity, and availability. While the EPSS score is low and there is no evidence of active exploitation, publicly available exploit code, or significant community discussion, affected organizations should prioritize patching to mitigate the severe risk.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.5.0.24CPE matchmatch criteria | cpe:2.3:o:netgear:cbr40_firmware:*:*:*:*:*:*:*:* | ||
< 4.6.3.6CPE matchmatch criteria | cpe:2.3:o:netgear:cbr750_firmware:*:*:*:*:*:*:*:* | ||
< 2.6.2.2CPE matchmatch criteria | cpe:2.3:o:netgear:rbw30_firmware:*:*:*:*:*:*:*:* | ||
< 3.2.17.12CPE matchmatch criteria | cpe:2.3:o:netgear:rbk752_firmware:*:*:*:*:*:*:*:* | ||
< 3.2.17.12CPE matchmatch criteria | cpe:2.3:o:netgear:rbr750_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.3 Bluesky, 0.3 Mastodon, and 2.4 GitHub 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 records are not available for this CVE.