CVE-2023-1935
CRITICALCVSS 9.4/10EPSS 0.55%
Last modified
CVE-2023-1935 is a critical-severity vulnerability rated 9.4/10 on the CVSS scale. 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.. EPSS estimates a 0.55% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Emerson | Roc809 Firmware | All versions |
| Emerson | Roc827 Firmware | All versions |
| Emerson | Roc809l Firmware | All versions |
| Emerson | Roc827l Firmware | All versions |
| Emerson | Dl8000 Firmware | All versions |
References
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-206-03Third Party Advisory, US Government Resource
- https://www.cisa.gov/news-events/ics-advisories/icsa-23-206-03Third Party Advisory, US Government Resource
Timeline
- Published
- Last Modified
- Status
- Modified
Frequently Asked Questions
What is CVE-2023-1935?
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.
How severe is CVE-2023-1935?
CVE-2023-1935 has a CVSS score of 9.4/10 (CRITICAL severity). The EPSS model estimates a 0.55% probability of exploitation in the next 30 days.
How do I fix CVE-2023-1935?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.
Are you affected by CVE-2023-1935?
Run a free Strix scan to check your systems for this vulnerability.
Scan your code nowSource: NVD / NIST