CVE-2024-42543 describes a critical buffer overflow vulnerability (CWE-120) in the TOTOLINK A3700R v9.1.2u.5822_B20200513 firmware, specifically within the loginauth function's handling of the http_host parameter. This vulnerability carries a CVSS score of 9.8 (CRITICAL), indicating it is easily exploitable over the network without authentication or user interaction, potentially leading to complete compromise of confidentiality, integrity, and availability. While highly severe, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
9.1.2u.5822_b20200513CPE matchmatch criteria | cpe:2.3:o:totolink:a3700r_firmware:9.1.2u.5822_b20200513:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/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.