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), or other impacts depending on parser behavior. The vulnerability is due to improper configuration of the XML parser, which allows resolution of external entities without restriction. This product is now integrated into their IAM (Internet Access Management) platform and an affected version range is undefined. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-09-06 UTC.
                
            CVSS
                No CVSS.
References
                    Configurations
                    No configuration.
History
                    28 Aug 2025, 20:15
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| Summary | (en) 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), or other impacts depending on parser behavior. The vulnerability is due to improper configuration of the XML parser, which allows resolution of external entities without restriction. This product is now integrated into their IAM (Internet Access Management) platform and an affected version range is undefined. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-09-06 UTC. | 
27 Aug 2025, 22:15
| Type | Values Removed | Values Added | 
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| New CVE | 
Information
                Published : 2025-08-27 22:15
Updated : 2025-08-29 16:24
NVD link : CVE-2023-7307
Mitre link : CVE-2023-7307
CVE.ORG link : CVE-2023-7307
JSON object : View
Products Affected
                No product.
CWE
                
                    
                        
                        CWE-611
                        
            Improper Restriction of XML External Entity Reference
