Deserialization in Revive-sas Revive_adserver
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…
Vulnerability class: Insecure Deserialization
EPSS: 0.570 (99.0th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Revive-sas Revive_adserver
- N/a Revive Adserver — versions Fixed version v4.2.0
Weakness classification (CWE)
Public proof-of-concept exploits
References
- support@hackerone.com (Third Party Advisory, x_refsource_MISC)
- support@hackerone.com (Third Party Advisory, x_refsource_MISC)
- support@hackerone.com (x_refsource_MISC, Vendor Advisory)
- support@hackerone.com (x_refsource_MISC)
Frequently asked questions
- What is CVE-2019-5434?
- CVE-2019-5434 is a critical-severity vulnerability in Revive-sas Revive_adserver, classified under Deserialization of Untrusted Data. CVSS score: 9.8/10. Published 2019-05-06.
- How severe is CVE-2019-5434?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2019-5434 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.