What’s Vulnerable › Vulnerabilities

CVE-2023-1935: CVE-2023-1935

• Severity: critical (CVSS 9.4 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.7% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-08-02 · updated 2026-06-17
• Weakness: CWE-287

Description

ROC800-Series RTU devices are vulnerable to an authentication bypass, which could allow an attacker to gain unauthorized access to data or control of the device and cause a denial-of-service condition.

Affected products

• Emerson Dl8000 Firmware: all versions
• Emerson Roc809 Firmware: all versions
• Emerson Roc809L Firmware: all versions
• Emerson Roc827 Firmware: all versions
• Emerson Roc827L Firmware: all versions

References

• https://www.cisa.gov/news-events/ics-advisories/icsa-23-206-03
• https://www.cisa.gov/news-events/ics-advisories/icsa-23-206-03

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