{"description":"Trending threats, MITRE ATT\u0026CK coverage, and detection metadata. Fed continuously.","feed_url":"https://feed.craftedsignal.io/products/secpath-f1000-c8300/feed.json","home_page_url":"https://feed.craftedsignal.io/","items":[{"_cs_actors":[],"_cs_cpes":[],"_cs_cves":[{"cvss":7.3,"id":"CVE-2026-15907"}],"_cs_exploited":false,"_cs_has_poc":false,"_cs_poc_references":[],"_cs_products":["SecPath F1000-C8300"],"_cs_severities":["high"],"_cs_tags":["sql-injection","web-vulnerability","h3c","cve"],"_cs_type":"advisory","_cs_vendors":["H3C"],"content_html":"\u003cp\u003eA critical SQL injection vulnerability, tracked as CVE-2026-15907, has been identified in H3C SecPath F1000-C8300 firewalls, affecting versions up to 20260522. The flaw resides within an unspecified function associated with the \u003ccode\u003e/webui/?g=log_fw_nbc_mail_jsondata\u003c/code\u003e endpoint. Attackers can remotely exploit this by crafting a malicious \u003ccode\u003esubject\u003c/code\u003e argument, leading to SQL injection. This allows for unauthorized manipulation of the appliance's database, potentially enabling data exfiltration, modification, or even remote code execution depending on the database configuration and privileges. An exploit for this vulnerability has been publicly released, increasing the urgency for defenders to apply mitigations. H3C has acknowledged the vulnerability and plans to release a technical fix.\u003c/p\u003e\n\u003ch2 id=\"attack-chain\"\u003eAttack Chain\u003c/h2\u003e\n\u003col\u003e\n\u003cli\u003eThe attacker identifies an H3C SecPath F1000-C8300 appliance exposed to the internet.\u003c/li\u003e\n\u003cli\u003eThe attacker crafts a malicious HTTP POST request targeting the \u003ccode\u003e/webui/?g=log_fw_nbc_mail_jsondata\u003c/code\u003e endpoint on the vulnerable appliance.\u003c/li\u003e\n\u003cli\u003eThe request includes a specially crafted \u003ccode\u003esubject\u003c/code\u003e argument containing SQL injection payloads designed to bypass input validation.\u003c/li\u003e\n\u003cli\u003eThe vulnerable appliance processes the request, and the malicious SQL payload is executed within the application's backend database query.\u003c/li\u003e\n\u003cli\u003eSuccessful exploitation grants the attacker the ability to read, modify, or delete sensitive information stored in the appliance's database.\u003c/li\u003e\n\u003cli\u003eDepending on the database's capabilities and privileges, the attacker may escalate the compromise to achieve remote code execution on the device, leading to full system control.\u003c/li\u003e\n\u003cli\u003eThe final objective could range from data exfiltration to establishing persistent access or using the compromised appliance as a pivot point for further attacks within the network.\u003c/li\u003e\n\u003c/ol\u003e\n\u003ch2 id=\"impact\"\u003eImpact\u003c/h2\u003e\n\u003cp\u003eSuccessful exploitation of CVE-2026-15907 can lead to severe consequences for organizations utilizing H3C SecPath F1000-C8300 appliances. Attackers can gain unauthorized access to sensitive configuration data, user credentials, or network logs stored in the device's database. This data could be exfiltrated, altered, or deleted, leading to data breaches, operational disruptions, or integrity compromises. Furthermore, if the SQL injection can be leveraged for remote code execution, attackers could gain complete control over the firewall, potentially allowing them to modify network rules, redirect traffic, establish backdoors, or move laterally into internal networks. The remote nature of the vulnerability and the public availability of an exploit increase the likelihood of widespread targeting.\u003c/p\u003e\n\u003ch2 id=\"recommendation\"\u003eRecommendation\u003c/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003ePatch CVE-2026-15907 immediately\u003c/strong\u003e: Monitor the official H3C channels for the release of the technical fix and apply it to all affected SecPath F1000-C8300 appliances (up to version 20260522) as soon as it becomes available.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eDeploy the Sigma rules in this brief\u003c/strong\u003e: Implement the provided Sigma rule to your SIEM solution to detect exploitation attempts against the \u003ccode\u003e/webui/?g=log_fw_nbc_mail_jsondata\u003c/code\u003e endpoint.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eEnable web server logging\u003c/strong\u003e: Ensure comprehensive logging is enabled for your H3C appliance's web server, specifically capturing full HTTP request details, including URI stems, query parameters, and methods, to activate the rule above.\u003c/li\u003e\n\u003cli\u003e\u003cstrong\u003eReview network security policies\u003c/strong\u003e: Restrict administrative access to H3C SecPath F1000-C8300 appliances from untrusted networks where possible.\u003c/li\u003e\n\u003c/ul\u003e\n","date_modified":"2026-07-16T00:18:02Z","date_published":"2026-07-16T00:18:02Z","id":"https://feed.craftedsignal.io/briefs/2026-07-h3c-secpath-sql-injection/","summary":"A SQL injection vulnerability, CVE-2026-15907, exists in H3C SecPath F1000-C8300 appliances up to version 20260522, allowing remote attackers to manipulate the 'subject' argument in the '/webui/?g=log_fw_nbc_mail_jsondata' endpoint to execute arbitrary SQL commands, potentially leading to unauthorized data access or system compromise, with a publicly available exploit.","title":"SQL Injection Vulnerability in H3C SecPath F1000-C8300 (CVE-2026-15907)","url":"https://feed.craftedsignal.io/briefs/2026-07-h3c-secpath-sql-injection/"}],"language":"en","title":"CraftedSignal Threat Feed - SecPath F1000-C8300","version":"https://jsonfeed.org/version/1.1"}