漏洞描述
Revive Adserver 4.2 is susceptible to remote code execution. An attacker can send a crafted payload to the XML-RPC invocation script and trigger the unserialize() call on the "what" parameter in the "openads.spc" RPC method. This can be exploited to perform various types of attacks, e.g. serialize-related PHP vulnerabilities or PHP object injection. It is possible, although unconfirmed, that the vulnerability has been used by some attackers in order to gain access to some Revive Adserver instances and deliver malware through them to third-party websites.
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
packetstormsecurity.comhttps://packetstormsecurity.com/files/155559/Revive-Adserver-4.2-Remote-Code-Execution.html↗www.revive-adserver.comhttps://www.revive-adserver.com/security/revive-sa-2019-001/↗nvd.nist.govhttps://nvd.nist.gov/vuln/detail/CVE-2019-5434↗packetstormsecurity.comhttp://packetstormsecurity.com/files/155559/Revive-Adserver-4.2-Remote-Code-Execution.html↗