CVE Vulnerability

CVE-2019-5434

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.

7.5 /10

CVSS v2.0 :

V3 Legend

Vector :

Exploitability : 10 / Impact : 6.4

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

Scope

9.8 /10

CVSS v3.0 : CRITICAL

V3 Legend

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References
Link Resource
https://www.revive-adserver.com/security/revive-sa-2019-001/ Vendor Advisory
https://hackerone.com/reports/542670 Third Party Advisory
https://hackerone.com/reports/512076 Third Party Advisory
http://packetstormsecurity.com/files/155559/Revive-Adserver-4.2-Remote-Code-Execution.html
Configurations

Configuration 1

cpe:2.3:a:revive-sas:revive_adserver:*:*:*:*:*:*:*:*
Information

Published : 2019-05-06 05:29

Updated : 2019-10-09 11:50

NVD link : CVE-2019-5434

Mitre link : CVE-2019-5434

Products Affected
No products.
CWE
CWE-502

Deserialization of Untrusted Data