High severity · published Mar 14, 2018
CVE-2018-7529
A Deserialization of Untrusted Data issue was discovered in OSIsoft PI Data Archive versions 2017 and prior
7.5
CVSS
2.1%
EPSS
No
On KEV
Description
A Deserialization of Untrusted Data issue was discovered in OSIsoft PI Data Archive versions 2017 and prior. Unauthenticated users may modify deserialized data to send custom requests that crash the server.
CVSS vector
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)2.1% · higher than 81% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
PD
PI Data Archive · Osisoft
through 2017 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2018-7529
CVE.org
https://www.cve.org/CVERecord?id=CVE-2018-7529
Third Party Advisory
http://www.securityfocus.com/bid/103399
Third Party Advisory
https://ics-cert.us-cert.gov/advisories/ICSA-18-072-02
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