Abb Symphony + Historian vulnerabilities

9 CVEs affecting Abb Symphony + Historian, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2020-24683, published 2020-12-22.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2020-24674, published 2020-12-22. High severity, CVSS 8.8. EPSS: 3.1% chance of exploitation in the next 30 days. In S+ Operations and S+ Historian, not all client commands correctly check user permission as expected. Authenticated but Unauthorized remote users could execute a Denial-of-Service (DoS) attack,…
• CVE-2020-24679, published 2020-12-22. Critical severity, CVSS 9.8. EPSS: 1.9% chance of exploitation in the next 30 days. A S+ Operations and S+ Historian service is subject to a DoS by special crafted messages. An attacker might use this flaw to make it crash or even execute arbitrary code on the machine where the…
• CVE-2020-24678, published 2020-12-22. High severity, CVSS 8.8. EPSS: 1.5% chance of exploitation in the next 30 days. An authenticated user might execute malicious code under the user context and take control of the system. S+ Operations or S+ Historian database is affected by multiple vulnerabilities such as the…
• CVE-2020-24683, published 2020-12-22. Critical severity, CVSS 9.8. EPSS: 1.5% chance of exploitation in the next 30 days. The affected versions of S+ Operations (version 2.1 SP1 and earlier) used an approach for user authentication which relies on validation at the client node (client-side authentication). This is not…
• CVE-2020-24677, published 2020-12-22. High severity, CVSS 8.8. EPSS: 1.4% chance of exploitation in the next 30 days. Vulnerabilities in the S+ Operations and S+ Historian web applications can lead to a possible code execution and privilege escalation, redirect the user somewhere else or download unwanted data.
• CVE-2020-24675, published 2020-12-22. Critical severity, CVSS 9.8. EPSS: 1.2% chance of exploitation in the next 30 days. 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…
• CVE-2020-24673, published 2020-12-22. Critical severity, CVSS 9.8. EPSS: 1.1% chance of exploitation in the next 30 days. In S+ Operations and S+ Historian, a successful SQL injection exploit can read sensitive data from the database, modify database data (Insert/Update/Delete), execute administration operations on the…
• CVE-2020-24676, published 2020-12-22. High severity, CVSS 7.8. EPSS: 0.4% chance of exploitation in the next 30 days. In Symphony Plus Operations and Symphony Plus Historian, some services can be vulnerable to privilege escalation attacks. An unprivileged (but authenticated) user could execute arbitrary code and…
• CVE-2020-24680, published 2020-12-22. High severity, CVSS 7.0. EPSS: 0.3% chance of exploitation in the next 30 days. In S+ Operations and S+ Historian, the passwords of internal users (not Windows Users) are encrypted but improperly stored in a database.