Vulnerability Details : CVE-2021-38412
Properly formatted POST requests to multiple resources on the HTTP and HTTPS web servers of the Digi PortServer TS 16 Rack device do not require authentication or authentication tokens. This vulnerability could allow an attacker to enable the SNMP service and manipulate the community strings to achieve further control in.
Vulnerability category: BypassGain privilege
Products affected by CVE-2021-38412
- cpe:2.3:o:digi:portserver_ts_16_firmware:82000684:*:*:*:*:*:*:*
- cpe:2.3:o:digi:portserver_ts_16_firmware:82000685:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-38412
0.19%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 57 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-38412
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
7.5
|
HIGH | AV:N/AC:L/Au:N/C:P/I:P/A:P |
10.0
|
6.4
|
NIST | |
|
9.6
|
CRITICAL | CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:L |
2.8
|
6.0
|
ICS-CERT | |
|
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 |
CWE ids for CVE-2021-38412
-
When an actor claims to have a given identity, the product does not prove or insufficiently proves that the claim is correct.Assigned by: ics-cert@hq.dhs.gov (Secondary)
-
The product does not perform any authentication for functionality that requires a provable user identity or consumes a significant amount of resources.Assigned by: nvd@nist.gov (Primary)
References for CVE-2021-38412
-
https://us-cert.cisa.gov/ics/advisories/icsa-21-257-01
Digi PortServer TS 16 | CISAThird Party Advisory;US Government Resource
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