CVE-2022-43389 is a critical buffer overflow vulnerability affecting Zyxel NR7101 firmware versions prior to V1.15(ACCC.3)C0. This flaw, rated 9.8 CVSS (Critical), allows an unauthenticated attacker to remotely execute OS commands or trigger denial-of-service conditions. While there is no known active exploitation or public exploit code (Metasploit, Nuclei, ExploitDB), the vulnerability has garnered significant community discussion, indicating potential interest. Organizations using affected Zyxel NR7101 devices should prioritize patching to mitigate this high-risk vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 1.00\(abwf.1\)c0CPE matchmatch criteria | cpe:2.3:o:zyxel:lte3202-m437_firmware:*:*:*:*:*:*:*:* | ||
< 2.00\(abmp.6\)c0CPE matchmatch criteria | cpe:2.3:o:zyxel:lte3316-m604_firmware:*:*:*:*:*:*:*:* | ||
< 1.00\(abra.6\)c0CPE matchmatch criteria | cpe:2.3:o:zyxel:lte7480-m804_firmware:*:*:*:*:*:*:*:* | ||
< 1.00\(abqy.5\)c0CPE matchmatch criteria | cpe:2.3:o:zyxel:lte7490-m904_firmware:*:*:*:*:*:*:*:* | ||
< 1.15\(acgd.3\)c0CPE matchmatch criteria | cpe:2.3:o:zyxel:nebula_fwa510_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/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.