SQL Injection in H3c Secpath F1000-C8300
CVE-2026-15907
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.004 (34.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 34th percentile — 34.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- H3c Secpath F1000-C8300 — versions 20260522
Weakness classification (CWE)
References
- ucn9h68n9289.feishu.cn/docx/WCbgdWyJKoibcZxdsuMcUGKSnpf (exploit)
- vuldb.com/cve/CVE-2026-15907 (third-party-advisory)
- vuldb.com/submit/835656 (third-party-advisory)
- vuldb.com/vuln/379367 (technical-description, vdb-entry)
- vuldb.com/vuln/379367/cti (signature, permissions-required)
Frequently asked questions
- What is CVE-2026-15907?
- CVE-2026-15907 is a high-severity vulnerability in H3c Secpath F1000-C8300, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.3/10. Published 2026-07-16.
- How severe is CVE-2026-15907?
- High severity. CVSS v3 base score is 7.3 out of 10.