CVE-2026-15907: h3c Secpath f1000-c8300

High severity, CVSS 7.3. EPSS: 0.4% chance of exploitation in the next 30 days.

A flaw has been found in H3C SecPath F1000-C8300 up to 20260522. This impacts an unknown function of the file /webui/?g=log_fw_nbc_mail_jsondata. Executing a manipulation of the argument subject can lead to sql injection. The attack can be executed remotely. The exploit has been published and may be used. The vendor was contacted early about this disclosure and confirmed the existence of the vulnerability. A technical fix is planned to be released.

Affected products

• h3c Secpath f1000-c8300: version 20260522 only

Published 2026-07-16. Last modified 2026-07-16.