CVE-2021-45603 is a sensitive information disclosure vulnerability affecting numerous NETGEAR devices, including various routers and extenders. A flaw in the Universal Plug and Play (UPnP) implementation allows an attacker to retrieve a device's serial number, which can then be leveraged for a password reset. Rated as Medium severity (CVSS 5.5), the vulnerability requires local access and has a high impact on confidentiality, as it could lead to unauthorized access to the device. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.0.1.66CPE matchmatch criteria | cpe:2.3:o:netgear:d7800_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.1.68CPE matchmatch criteria | cpe:2.3:o:netgear:ex2700_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.0.90CPE matchmatch criteria | cpe:2.3:o:netgear:wn3000rpv2_firmware:*:*:*:*:*:*:*:* | ||
< 1.0.2.100CPE matchmatch criteria | cpe:2.3:o:netgear:wn3000rpv3_firmware:*:*:*:*:*:*:*:* | ||
< 2.6.5.20CPE matchmatch criteria | cpe:2.3:o:netgear:lbr1020_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:L
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub 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 records are not available for this CVE.