Description
An issue was discovered in Schneider Electric ConneXium firewalls TCSEFEC23F3F20 all versions, TCSEFEC23F3F21 all versions, TCSEFEC23FCF20 all versions, TCSEFEC23FCF21 all versions, and TCSEFEC2CF3F20 all versions. A stack-based buffer overflow can be triggered during the SNMP login authentication process that may allow an attacker to remotely execute code.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| — | Schneider Electric ConneXium TCSEFEC2* | Schneider Electric ConneXium TCSEFEC2* | — |
Advisories 1
- ICSA-16-306-01 Schneider Electric ConneXium Buffer Overflow Vulnerability CISA ICS & IT advisories · Jun 5, 2025