Auth bypass in Osisoft Pi Data Archive
CVE-2017-7934
An Improper Authentication issue was discovered in OSIsoft PI Server 2017 PI Data Archive versions prior to 2017. PI Network Manager using older protocol versions contains a flaw that could allow a malicious user to authenticate with a server and then cause PI Network Manager to behave in an undefined manner.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.9 (Medium). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H.
EPSS exploit prediction
EPSS: 0.021 (81.8th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 82nd percentile — 81.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.019 · newest: 0.021 · change: +0.003
Affected products
- Osisoft Pi Data Archive
- Osisoft Pi Server 2017 — versions OSIsoft PI Server 2017
Weakness classification (CWE)
References
- ics-cert.us-cert.gov/advisories/ICSA-17-164-02 (US Government Resource, Third Party Advisory)
- www.securityfocus.com/bid/99059 (VDB Entry, Third Party Advisory, vdb-entry)
Frequently asked questions
- What is CVE-2017-7934?
- CVE-2017-7934 is a medium-severity vulnerability in Osisoft Pi Data Archive, classified under Improper Authentication. CVSS score: 5.9/10. Published 2017-08-25.
- How severe is CVE-2017-7934?
- Medium severity. CVSS v3 base score is 5.9 out of 10.