CVE-2024-28957: Nxtech Cente IPv6

Medium severity, CVSS 5.3. EPSS: 0.8% chance of exploitation in the next 30 days.

Generation of predictable identifiers issue exists in Cente middleware TCP/IP Network Series. If this vulnerability is exploited, a remote unauthenticated attacker may interfere communications by predicting some packet header IDs of the device.

Affected products

• Nxtech Cente IPv6: up to and including 1.51
• Nxtech Cente IPv6 SNMPV2: up to and including 2.30
• Nxtech Cente IPv6 SNMPV3: up to and including 2.30
• Nxtech Cente tcp/ipv4: up to and including 1.41
• Nxtech Cente tcp/ipv4 SNMPV2: up to and including 2.30
• Nxtech Cente tcp/ipv4 SNMPV3: up to and including 2.30

Published 2024-04-15. Last modified 2026-06-17.