Vulnerability Details : CVE-2021-38448
The affected controllers do not properly sanitize the input containing code syntax. As a result, an attacker could craft code to alter the intended controller flow of the software.
Products affected by CVE-2021-38448
- cpe:2.3:a:trane:symbio_700:*:*:*:*:*:*:*:*
- cpe:2.3:a:trane:symbio_800:*:*:*:*:*:*:*:*
- cpe:2.3:a:trane:symbio_800:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-38448
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 60 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-38448
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.6
|
MEDIUM | AV:L/AC:L/Au:N/C:P/I:P/A:P |
3.9
|
6.4
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:H |
0.9
|
6.0
|
ICS-CERT | |
|
7.6
|
HIGH | CVSS:3.1/AV:P/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H |
0.9
|
6.0
|
NIST |
CWE ids for CVE-2021-38448
-
The product constructs all or part of a code segment using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the syntax or behavior of the intended code segment.Assigned by: ics-cert@hq.dhs.gov (Primary)
References for CVE-2021-38448
-
https://us-cert.cisa.gov/ics/advisories/icsa-21-266-01
Trane Symbio (Update A) | CISAMitigation;Third Party Advisory;US Government Resource
Jump to