Vulnerability Details : 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 category: BypassGain privilegeDenial of service
Products affected by CVE-2023-1935
- cpe:2.3:o:emerson:dl8000_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:emerson:roc809_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:emerson:roc827_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:emerson:roc809l_firmware:*:*:*:*:*:*:*:*
- cpe:2.3:o:emerson:roc827l_firmware:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-1935
0.08%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 35 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-1935
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.4
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H |
3.9
|
5.5
|
ICS-CERT | |
|
9.4
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H |
3.9
|
5.5
|
NIST |
CWE ids for CVE-2023-1935
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: nvd@nist.gov (Primary)
-
The authentication algorithm is sound, but the implemented mechanism can be bypassed as the result of a separate weakness that is primary to the authentication error.Assigned by: ics-cert@hq.dhs.gov (Secondary)
References for CVE-2023-1935
-
https://www.cisa.gov/news-events/ics-advisories/icsa-23-206-03
Emerson ROC800 Series RTU and DL8000 Preset Controller | CISAThird Party Advisory;US Government Resource
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