Advantech Spectre RT ERT351 Versions 5.1.3 and prior has insufficient login authentication parameters required for the web application may allow an attacker to gain full access using a brute-force password attack.

References

• https://nvd.nist.gov/vuln/detail/CVE-2019-18235
• https://ep.advantech-bb.cz/support/router-models/download/511/sa-2021-01-fw-5.1.3-and-older-en.pdf
• https://us-cert.cisa.gov/ics/advisories/icsa-21-054-03