What’s Vulnerable › Vulnerabilities

CVE-2019-18233

• Severity: medium (CVSS 6.1 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.8% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2021-03-17 · updated 2026-06-17
• Weakness: CWE-79

Description

In Advantech Spectre RT Industrial Routers ERT351 5.1.3 and prior, the affected product does not neutralize special characters in the error response, allowing attackers to use a reflected XSS attack.

Affected products

• Advantech Spectre RT Industrial Routers ERT351: through 5.1.3

References

• 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
• 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

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