SARA / Free Tools / CVE / CVE-2019-5434

CVE-2019-5434 — An attacker could send a specifically crafted payload to the XML-RPC invocation

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. exploi

CVSS
— —
EPSS
57.02% (top 0.90%)
CWE
CWE-502
Published
2019-05-06T16:53:33.000Z
Last modified
2024-08-04T19:54:53.553Z
CVSS vector
—

01What is this vulnerability?

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…

02Affected products

VendorProductVersions
na / Revive AdserverFixed version v4.2.0

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

09References

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