CVE-2026-15907Public exploitNetwork attack vector

Unauthenticated SQL injection via subject parameter

Published Jul 15, 2026 · Updated Jul 16, 2026

SQL injection in the WebUI log endpoint of H3C SecPath F1000-C8300 20260522 allows remote attackers to alter database queries. The /webui/?g=log_fw_nbc_mail_jsondata endpoint places the subject parameter into an SQL query without proper escaping or parameterization. No authentication or user interaction is required, and successful requests read or modify data available to the query context.

CVSS severityUnavailable
Unscored
EPSS probability0.41%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
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Summary

What happened

SQL injection in the WebUI log endpoint of H3C SecPath F1000-C8300 20260522 allows remote attackers to alter database queries. The /webui/?g=log_fw_nbc_mail_jsondata endpoint places the subject parameter into an SQL query without proper escaping or parameterization. No authentication or user interaction is required, and successful requests read or modify data available to the query context.

The record

CVE
CVE-2026-15907
Published
Jul 15, 2026
Updated
Jul 16, 2026
Vendor
New H3C Technologies Co., Ltd.
Product
H3C SecPath F1000-C8300
Classifications
CWE-74, CWE-89, T1190
Attack vector
network
Privileges
unauthenticated

Timeline

How it unfolded

  1. Jul 15, 2026CVE publishedPublication date reported by the CVE source.
  2. Jul 16, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

Compare these published version ranges with your installed build and any vendor patches.

  1. Affected versionversion=20260522

What conditions does exploitation require?

Attack vectornetwork
Required privilegesunauthenticated

What is affected?

New H3C Technologies Co., Ltd. · H3C SecPath F1000-C8300version=20260522

Published CVSS scores

6.6VulDBCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.9VulDB CNACVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

Daily unique IPsNo honeypot observations are available for this CVE in the selected window.

No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
Privilegesunauthenticated
Known exploitationUnconfirmed
Public exploitPublished

Weakness, pattern, technique

CWE-74Improper Neutralization of Special Elements in Output Used by a Downstream Component ('Injection')
CWE-89Improper Neutralization of Special Elements used in an SQL Command ('SQL Injection')
T1190Exploit Public-Facing Application

Public exploit references

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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