CVE-2025-65289 describes a stored Cross-Site Scripting (XSS) vulnerability in the Mercury MR816v2 router (firmware 081C3114 4.8.7 Build 110427 Rel 36550n). A remote attacker on the local area network (LAN) can inject malicious JavaScript into the router's management interface by submitting a crafted hostname. This vulnerability has a CVSS score of 6.1 (Medium), indicating that an attacker can achieve low impact on confidentiality and integrity with low attack complexity, requiring no privileges, but does require network access and user interaction. Currently, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion regarding this vulnerability.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
081c3114_4.8.7CPE matchmatch criteria | cpe:2.3:o:mercurycom:mr816_firmware:081c3114_4.8.7:build_110427:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:L/I:L/A:N
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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.