CVE-2025-28138 is a critical pre-authentication remote command execution vulnerability affecting TOTOLINK A800R V4.1.2cu.5137_B20200730 firmware, specifically within the setNoticeCfg function via the NoticeUrl parameter. With a CVSS score of 9.8, this vulnerability allows unauthenticated attackers to execute arbitrary commands with high impact on confidentiality, integrity, and availability over the network with low attack complexity. Despite its critical severity and high FAUCET Risk Score of 92/100, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
4.1.2cu.5137_b20200730CPE matchmatch criteria | cpe:2.3:o:totolink:a800r_firmware:4.1.2cu.5137_b20200730:*:*:*:*:*:*:* |
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.