CVE-2019-18990 is a partial authentication bypass vulnerability affecting Realtek RTL8812AR, RTL8196D, RTL8192ER, and RTL8881AN devices. This medium-severity vulnerability (CVSS 5.4) allows an attacker on the adjacent network to send unencrypted data to a WPA2-protected WLAN router, potentially discerning information or modifying data through encrypted responses. While there is no known active exploitation or public exploit code, the vulnerability has garnered some community discussion and media coverage, indicating awareness.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
1.21wwCPE matchmatch criteria | cpe:2.3:o:realtek:rtl8812ar_firmware:1.21ww:*:*:*:*:*:*:* | ||
1.0.0CPE matchmatch criteria | cpe:2.3:o:realtek:rtl8196d_firmware:1.0.0:*:*:*:*:*:*:* | ||
2.10CPE matchmatch criteria | cpe:2.3:o:realtek:rtl8192er_firmware:2.10:*:*:*:*:*:*:* | ||
1.09CPE matchmatch criteria | cpe:2.3:o:realtek:rtl8881an_firmware:1.09:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
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.