CVE-2025-10634 is a high-severity command injection vulnerability affecting D-Link DIR-823X routers (firmware versions 240126, 240802, 250416). Attackers can remotely exploit this weakness in the Environment Variable Handler by manipulating specific arguments (terminal_addr, server_ip, server_port) to execute arbitrary commands. With a CVSS score of 8.8, successful exploitation grants high confidentiality, integrity, and availability impacts. While public exploit code exists, there is currently no evidence of active exploitation, and it has received minimal community discussion or media coverage.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
240126CPE matchmatch criteria | cpe:2.3:o:dlink:dir-823x_firmware:240126:*:*:*:*:*:*:* | ||
240802CPE matchmatch criteria | cpe:2.3:o:dlink:dir-823x_firmware:240802:*:*:*:*:*:*:* | ||
250416CPE matchmatch criteria | cpe:2.3:o:dlink:dir-823x_firmware:250416:*:*:*:*:*:*:* |
CVSS version used by this source: 4.0
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/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, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.
No media coverage found for this CVE.
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.