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).
CVSS 3.1CRITICAL 9.8·Network·No auth·No interaction·EPSS 0.01479·Published 2020-12-22·Fixed in 2.1 SP1CWE-305
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 3.1CRITICAL 9.8·Network·No auth·No interaction·EPSS 0.01206·Published 2020-12-22·Fixed in 3.3 Service Pack 1, 2.1 SP2 Rollup 2 +2CWE-287
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 database (such as shu…
CVSS 3.1CRITICAL 9.8·Network·No auth·No interaction·EPSS 0.01097·Published 2020-12-22·Fixed in 3.3 Service Pack 1, 2.1 SP2 Rollup 2 +2CWE-89
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.
CVSS 3.1HIGH 8.8·Network·Low privileges·No interaction·EPSS 0.01448·Published 2020-12-22·Fixed in 3.3 Service Pack 1, 2.1 SP2 Rollup 2 +2CWE-754