CVE-2025-21603 is a cross-site scripting (XSS) vulnerability affecting MZK-DP300N firmware versions 1.05 and earlier. An authenticated attacker can inject arbitrary scripts into a user's web browser by manipulating device settings and crafting a malicious URL. Rated Medium severity (CVSS 4.8), this vulnerability requires high privileges and user interaction, with potential for limited confidentiality and integrity impact. There is currently no evidence of active exploitation, public exploit code, or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
| PLANEX COMMUNICATIONS INC. | MZK-DP300N | firmware versions 1.05 and earlierCNA affected |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:H/UI:R/S:C/C:L/I:L/A:N
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.0 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.