CVE-2025-1852 is a critical buffer overflow vulnerability affecting the loginAuth function in Totolink EX1800T firmware version 9.1.0cu.2112_B20220316. This flaw allows for remote code execution by manipulating the password argument, posing a significant risk to affected devices. With a CVSS score of 9.8 (CRITICAL), this vulnerability is easily exploitable over the network without authentication, leading to complete compromise of confidentiality, integrity, and availability. Its FAUCET Risk Score of 96/100 further emphasizes the severe potential impact. While not currently listed on the KEV catalog, exploit details have been publicly disclosed, and the vulnerability has garnered significant community discussion, indicating a high likelihood of future exploitation. Organizations using the affected Totolink EX1800T firmware should prioritize immediate patching or mitigation.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
9.1.0cu.2112_b20220316CPE matchmatch criteria | cpe:2.3:o:totolink:ex1800t_firmware:9.1.0cu.2112_b20220316:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
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.