CVE-2025-7523 in Jinher
Summary
by MITRE • 07/13/2025
A vulnerability was found in Jinher OA 1.0 and classified as problematic. Affected by this issue is some unknown functionality of the file /c6/Jhsoft.Web.message/ToolBar/DelTemp.aspx. The manipulation leads to xml external entity reference. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.
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Analysis
by VulDB Data Team • 07/13/2025
CVE-2025-7523 represents a critical xml external entity xxe vulnerability discovered in Jinher OA 1.0 software, specifically within the file structure located at /c6/Jhsoft.Web.message/ToolBar/DelTemp.aspx. This vulnerability falls under the CWE-611 category of improper restriction of xml external entity reference, which is a well-documented security flaw that has been exploited in numerous high-profile breaches. The vulnerability arises from inadequate input validation and processing of xml data within the targeted component, allowing malicious actors to manipulate the xml parser and potentially execute unauthorized operations.
The technical implementation of this vulnerability enables attackers to construct malicious xml payloads that reference external entities during the parsing process. When the application processes these xml inputs through the DelTemp.aspx endpoint, the xml parser attempts to resolve external references, creating opportunities for data exfiltration, denial of service attacks, or potentially remote code execution depending on the underlying system configuration. This remote exploit capability significantly increases the attack surface and threat impact, as the vulnerability can be triggered without requiring physical access to the target system.
The operational impact of CVE-2025-7523 extends beyond simple data compromise, as it represents a fundamental flaw in the application's xml processing architecture that could enable attackers to bypass traditional security controls. The vulnerability's classification as publicly disclosed means that threat actors have access to exploitation techniques, increasing the likelihood of successful attacks against unpatched systems. Organizations utilizing Jinher OA 1.0 may face significant risks including unauthorized data access, system compromise, and potential regulatory violations under data protection frameworks such as gdpr, hipaa, or pci dss standards. The attack vector through remote exploitation means that even systems behind firewalls or network boundaries could be at risk.
Mitigation strategies for CVE-2025-7523 should focus on immediate remediation through proper input validation and xml parser configuration. Organizations must implement strict xml parsing controls that disable external entity resolution and parameter entity expansion within the affected application components. The recommended approach includes updating to the latest version of Jinher OA 1.0 where the vulnerability has been addressed, implementing web application firewalls with xml validation rules, and conducting comprehensive security testing to ensure no similar vulnerabilities exist in related components. Additionally, security teams should monitor for exploitation attempts and consider implementing network segmentation to limit potential lateral movement if compromise occurs. The vulnerability demonstrates the critical importance of proper xml processing security measures and aligns with ATT&CK techniques targeting application layer vulnerabilities through external entity manipulation.