CVE-2021-27702: Sercomm s3-AC2100 Firmware

High severity, CVSS 7.3. EPSS: 0.3% chance of exploitation in the next 30 days.

Sercomm Router Etisalat Model S3- AC2100 is affected by Incorrect Access Control via the diagnostic utility in the router dashboard.

Affected products

• Sercomm s3-AC2100 Firmware: any version

Published 2024-11-12. Last modified 2026-06-17.