CVE-2023-7307 — Sangfor Behavior Management System (also referred to as DC Management System in

Sangfor Behavior Management System (also referred to as DC Management System in Chinese-language documentation) contains an XML external entity (XXE) injection vulnerability in the /src/sangforindex endpoint. A remote unauthenticated attacker can submit crafted XML data containin

01What is this vulnerability?

Sangfor Behavior Management System (also referred to as DC Management System in Chinese-language documentation) contains an XML external entity (XXE) injection vulnerability in the /src/sangforindex endpoint. A remote unauthenticated attacker can submit crafted XML data containing external entity definitions, leading to potential disclosure of internal files, server-side request forgery (SSRF)…

02Affected products

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

• Patch to a fixed version listed in the vendor advisory (see references below).
• Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
• Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

• Published: 2025-08-27T21:26:14.907Z
• Last modified: 2025-08-28T19:45:31.965Z

09References

• www.cnblogs.com — https://www.cnblogs.com/pursue-security/p/17666126.html
• support.sangfor.com.cn — https://support.sangfor.com.cn/productDocument/read?product_id=22&version_id=329…
• www.sangfor.com — https://www.sangfor.com/blog/cybersecurity/launching-sangfor-iam-12-0-23-manage-…
• www.vulncheck.com — https://www.vulncheck.com/advisories/sangfor-behavior-management-system-xml-exte…