Vulnerability Details : CVE-2023-39979
There is a vulnerability in MXsecurity versions prior to 1.0.1 that can be exploited to bypass authentication. A remote attacker might access the system if the web service authenticator has insufficient random values.
Products affected by CVE-2023-39979
- cpe:2.3:a:moxa:mxsecurity:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2023-39979
0.23%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 61 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2023-39979
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
NIST | |
|
9.8
|
CRITICAL | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |
3.9
|
5.9
|
Moxa Inc. |
CWE ids for CVE-2023-39979
-
The product uses insufficiently random numbers or values in a security context that depends on unpredictable numbers.Assigned by: nvd@nist.gov (Primary)
-
The number of possible random values is smaller than needed by the product, making it more susceptible to brute force attacks.Assigned by: psirt@moxa.com (Secondary)
References for CVE-2023-39979
-
https://www.moxa.com/en/support/product-support/security-advisory/mpsa-230403-mxsecurity-series-multiple-vulnerabilities
MXsecurity Series Multiple VulnerabilitiesVendor Advisory
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