An issue was discovered in the Open Document feature in Telindus Apsal 3.14.2022.235 b. An attacker may upload a crafted file to execute arbitrary code.
Telindus 1100 ASDL router running firmware 6.0.x uses weak encryption for UDP session traffic, which allows remote attackers to gain unauthorized access by sniffing and decrypting the administrative password.
Telindus 1100 series ADSL router allows remote attackers to gain privileges to the device via a certain packet to UDP port 9833, which generates a reply that includes the router's password and other sensitive information in cleartext.