Vulnerabilities > CVE-2019-5434 - Deserialization of Untrusted Data vulnerability in Revive-Sas Revive Adserver
Attack vector
NETWORK Attack complexity
LOW Privileges required
NONE Confidentiality impact
HIGH Integrity impact
HIGH Availability impact
HIGH Summary
An attacker could send a specifically crafted payload to the XML-RPC invocation script and trigger the unserialize() call on the "what" parameter in the "openads.spc" RPC method. Such vulnerability could be used to perform various types of attacks, e.g. exploit 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. This vulnerability was addressed in version 4.2.0.
Vulnerable Configurations
| Part | Description | Count |
|---|---|---|
| Application | 1 |
Common Weakness Enumeration (CWE)
Exploit-Db
| id | EDB-ID:47739 |
| last seen | 2019-12-03 |
| modified | 2019-12-03 |
| published | 2019-12-03 |
| reporter | Exploit-DB |
| source | https://www.exploit-db.com/download/47739 |
| title | Revive Adserver 4.2 - Remote Code Execution |
Packetstorm
| data source | https://packetstormsecurity.com/files/download/155559/reviveadserver42-exec.txt |
| id | PACKETSTORM:155559 |
| last seen | 2019-12-05 |
| published | 2019-12-04 |
| reporter | crlf |
| source | https://packetstormsecurity.com/files/155559/Revive-Adserver-4.2-Remote-Code-Execution.html |
| title | Revive Adserver 4.2 Remote Code Execution |
Saint
| description | Revive Adserver deserialization vulnerability |
| title | revive_adserver_deserialization |
| type | remote |