Vulnerability in Belden Eagle 20 Tofino 943 987-501-Tx\/tx
CVE-2021-30066
On 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 firmware signature verification (for a USB stick) can be bypassed. NOTE: this issue exists because of an incomplete fix of CVE-2017-11400.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.002 (14.2th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 14th percentile — 14.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.002 · newest: 0.002 · change: 0.000
Affected products
- Belden Eagle 20 Tofino 943 987-501-Tx\/tx
- Belden Eagle 20 Tofino 943 987-501-Tx\/tx Firmware
- Belden Eagle 20 Tofino 943 987-502 -Tx\/mm
- Belden Eagle 20 Tofino 943 987-502 -Tx\/mm Firmware
- Belden Eagle 20 Tofino 943 987-504-Mm\/tx
- Belden Eagle 20 Tofino 943 987-504-Mm\/tx Firmware
- Belden Eagle 20 Tofino 943 987-505-Mm\/mm
- Belden Eagle 20 Tofino 943 987-505-Mm\/mm Firmware
- Belden Tofino Argon Fa-Tsa-100-Tx\/tx
- Belden Tofino Argon Fa-Tsa-100-Tx\/tx Firmware
Weakness classification (CWE)
References
- www.belden.com/support/security-assurance (Vendor Advisory)
- download.schneider-electric.com/files (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-30066?
- CVE-2021-30066 is a medium-severity vulnerability in Belden Eagle 20 Tofino 943 987-501-Tx\/tx, classified under Improper Verification of Cryptographic Signature. CVSS score: 6.8/10. Published 2022-04-03.
- How severe is CVE-2021-30066?
- Medium severity. CVSS v3 base score is 6.8 out of 10.