What is CVE-2023-1935?

CVE-2023-1935 is a critical-severity vulnerability in Emerson Dl8000, classified under Improper Authentication. CVSS score: 9.4/10. Published 2023-08-02.

How severe is CVE-2023-1935?

Critical severity. CVSS v3 base score is 9.4 out of 10.

Auth bypass in Emerson Dl8000

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.

Vulnerability class: Broken Authentication

EPSS: 0.007 (48.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.4 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H.

Affected products

Emerson Dl8000
Emerson Dl8000_firmware
Emerson Roc809
Emerson Roc809_firmware
Emerson Roc809l
Emerson Roc809l_firmware
Emerson Roc827
Emerson Roc827_firmware
Emerson Roc827l
Emerson Roc827l_firmware

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

ics-cert@hq.dhs.gov (US Government Resource, Third Party Advisory)

Frequently asked questions

What is CVE-2023-1935?: CVE-2023-1935 is a critical-severity vulnerability in Emerson Dl8000, classified under Improper Authentication. CVSS score: 9.4/10. Published 2023-08-02.
How severe is CVE-2023-1935?: Critical severity. CVSS v3 base score is 9.4 out of 10.