CVE-2021-30065 - CVE House
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Status published High CVE-2021-30065

On Schneider Electric ConneXium Tofino Firewall TCSEFEA23F3F22 before 03.23, TCSEFEA23F3F20/21,...

Vulnerability Description

On 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. NOTE: this issue exists because of an incomplete fix of CVE-2017-11401.

Impact Analysis

Refer to official advisory for detailed impact metrics.

Remediation

Ensure systems are updated to the latest vendor-supplied patch levels.

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Credits & Attribution

No credits recorded in the NVD database.

References

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Affected Vendor

Affected Software

tofino xenon security appliance firmware, tofino argon fa-tsa-220-tx\/mm firmware, tofino argon fa-tsa-220-tx\/tx firmware, tofino argon fa-tsa-220-mm\/tx firmware, tofino argon fa-tsa-220-mm\/mm firmware, tofino argon fa-tsa-100-tx\/tx firmware, eagle 20 tofino 943 987-505-mm\/mm firmware, eagle 20 tofino 943 987-504-mm\/tx firmware, eagle 20 tofino 943 987-502 -tx\/mm firmware, eagle 20 tofino 943 987-501-tx\/tx firmware, tcsefea23f3f20 firmware, tcsefea23f3f21 firmware, tcsefea23f3f22 firmware
Vulnerable Versions:
0

Timeline

Official Publish: April 3rd, 2022
Last Modified: August 3rd, 2024
Added to House: July 21st, 2026

CVSS Vectors

V3: CVSS:3.1/AC:L/AV:N/A:N/C:N/I:H/PR:N/S:U/UI:N

Weaknesses (CWE)

No CWE data available

MITRE ATT&CK TTPs

No associated TTPs found for this vulnerability.