漏洞描述
The RdsLogsEntry servlet in SysAid Help Desk before 15.2 does not properly check file extensions, which allows remote attackers to upload and execute arbitrary files via a NULL byte after the extension, as demonstrated by a .war%00 file.
影响产品
修复建议
建议关注厂商安全公告，及时升级至已修复版本，并结合实际资产暴露情况采取缓解措施。
参考链接
www.sysaid.comhttps://www.sysaid.com/blog/entry/sysaid-15-2-your-voice-your-service-desk↗packetstormsecurity.comhttp://packetstormsecurity.com/files/132138/SysAid-Help-Desk-14.4-Code-Execution-Denial-Of-Service-Traversal-SQL-Injection.html↗seclists.orghttp://seclists.org/fulldisclosure/2015/Jun/8↗www.securityfocus.comhttp://www.securityfocus.com/archive/1/535679/100/0/threaded↗www.securityfocus.comhttp://www.securityfocus.com/bid/75038↗