CVE Tools

Tofino Xenon Security Appliance Firmware

9 CVEs tracked. None of them is in CISA KEV.

This hub aggregates every CVE we track for Tofino Xenon Security Appliance Firmware, a product in the networking infrastructure space. Use it to gauge the current risk picture and drill into individual advisories.

Tofino Xenon Security Appliance Firmware CVEs per month

Oct 2024 to Sep 2026. Point at a month, or focus the strip and use the arrow keys.
Tofino Xenon Security Appliance Firmware CVEs per month
MonthCVEs
2024-100
2024-110
2024-120
2025-010
2025-020
2025-030
2025-040
2025-050
2025-060
2025-070
2025-080
2025-090
2025-100
2025-110
2025-120
2026-010
2026-020
2026-030
2026-040
2026-050
2026-060
2026-070
2026-080
2026-090

Severity

How the 9 CVEs score on CVSS. Severity is not exploitation: KEV is counted above.

  • Critical333%
  • High333%
  • Medium333%

Latest CVEs

The 9 most recently published vulnerabilities affecting Tofino Xenon Security Appliance Firmware.

  1. CVE-2021-30066On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, an arbitrary firmware image can be loaded because firmwar...6.8
  2. CVE-2021-30065On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, crafted ModBus packets can bypass the ModBus enforcer. NO...7.5
  3. CVE-2021-30064On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, an SSH login can succeed with hardcoded default credentia...9.8
  4. CVE-2021-30063On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can cause an OPC enforcer denial of service.7.5
  5. CVE-2021-30062On Schneider Electric ConneXium Tofino OPCLSM TCSEFM0000 before 03.23 and Belden Tofino Xenon Security Appliance, crafted OPC packets can bypass the OPC enforcer.7.5
  6. CVE-2021-30061On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21, and Belden Tofino Xenon Security Appliance, physically proximate attackers can execute code via a cra...6.8
  7. CVE-2017-11401An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. Improper handling of the mbap.length field of ModBus packets in the ModBus DPI filter allows an...9.8
  8. CVE-2017-11400An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. An incomplete firmware signature allows a local attacker to upgrade the equipment (kernel, file...6.8
  9. CVE-2017-11402An issue has been discovered on the Belden Hirschmann Tofino Xenon Security Appliance before 03.2.00. Design flaws in OPC classic and in custom netfilter modules allow an attacker to remotely activ...9.8

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