Vulnerability in Abb Ac800m
CVE-2020-8478
Insufficient protection of the inter-process communication functions in ABB System 800xA products OPC Server for AC 800M, MMS Server for AC 800M and Base Software for SoftControl (all published versions) enables an attacker authenticated on the local system to inject data, affecting the online view of runtime data shown in Control Builder.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (24.9th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 25th percentile — 24.9% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: 0.000
Affected products
- Abb Ac800m
- Abb Base Software
- Abb Base Software For Softcontrol — versions all versions
- Abb Mms Server
- Abb Mms Server For Ac 800m — versions all versions
- Abb Opc Server
- Abb Opc Server For Ac 800m — versions all versions
Weakness classification (CWE)
References
- search.abb.com/library/Download.aspx (Vendor Advisory)
Frequently asked questions
- What is CVE-2020-8478?
- CVE-2020-8478 is a medium-severity vulnerability in Abb Ac800m, classified under CWE-264. CVSS score: 5.3/10. Published 2020-04-29.
- How severe is CVE-2020-8478?
- Medium severity. CVSS v3 base score is 5.3 out of 10.