A stored Cross site scripting (XSS) vulnerability in the Mercury MR816v2 (081C3114 4.8.7 Build 110427 Rel 36550n) router allows a remote attacker on the LAN to inject JavaScript into the router's management UI by submitting a malicious hostname. The injected script is stored and later executed in the context of an administrator's browser (for example after DHCP release/renew triggers the interface to display the stored hostname). Because the management interface uses weak/basic authentication and does not properly protect or isolate session material, the XSS can be used to exfiltrate the admin session and perform administrative actions.
Metrics
Affected Vendors & Products
References
| Link | Providers |
|---|---|
| https://damiri.fr/en/cve/CVE-2025-65289 |
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History
Wed, 10 Dec 2025 21:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Mercury
Mercury mr816v2 |
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| Vendors & Products |
Mercury
Mercury mr816v2 |
Wed, 10 Dec 2025 21:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Weaknesses | CWE-79 | |
| Metrics |
cvssV3_1
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Tue, 09 Dec 2025 16:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | A stored Cross site scripting (XSS) vulnerability in the Mercury MR816v2 (081C3114 4.8.7 Build 110427 Rel 36550n) router allows a remote attacker on the LAN to inject JavaScript into the router's management UI by submitting a malicious hostname. The injected script is stored and later executed in the context of an administrator's browser (for example after DHCP release/renew triggers the interface to display the stored hostname). Because the management interface uses weak/basic authentication and does not properly protect or isolate session material, the XSS can be used to exfiltrate the admin session and perform administrative actions. | |
| References |
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Status: PUBLISHED
Assigner: mitre
Published: 2025-12-09T00:00:00.000Z
Updated: 2025-12-10T21:04:27.804Z
Reserved: 2025-11-18T00:00:00.000Z
Link: CVE-2025-65289
Updated: 2025-12-10T21:04:02.581Z
Status : Awaiting Analysis
Published: 2025-12-09T17:15:55.727
Modified: 2025-12-10T21:16:07.003
Link: CVE-2025-65289
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