CVE-2020-24675: critical vulnerability in ABB Ability™ Symphony® Plus Historian
Weak Authentication in Symphony Plus
Published · Updated
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28Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 9.8epss 1.2%
In S+ Operations and S+ History, it is possible that an unauthenticated user could inject values to the Operations History server (or standalone S+ History server) and ultimately write values to the controlled process.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Affected products
ABB · ABB Ability™ Symphony® Plus HistorianABB · ABB Ability™ Symphony® Plus OperationsRelated CVEs — ABB Ability™ Symphony® Plus Historian
In the same product, most dangerous first.
CVE-2020-24674HIGHImproper Authorization in Symphony PlusEPSS 3.1%CVE-2020-24679HIGHDenial of Service attack on Symphony PlusEPSS 1.9%CVE-2020-24678HIGHPotential Privilege Escalation in Symphony PlusEPSS 1.5%CVE-2020-24683CRITICALAuthentication Bypass in Symphony PlusEPSS 1.5%CVE-2020-24677HIGHInsecure Web Service in Symphony PlusEPSS 1.4%CVE-2020-24673CRITICALSQL Injection in Symphony PlusEPSS 1.1%