CVE-2023-1768 Symmetric agent data encryption fails silently

Inappropriate error handling in Tribe29 Checkmk = 2.1.0p25, = 2.0.0p34, = 2.2.0b3 beta, and all versions of Checkmk 1.6.0 causes the symmetric encryption of agent data to fail silently and transmit the data in plaintext in certain configurations...