Vulnerability Details : CVE-2021-33726
A vulnerability has been identified in SINEC NMS (All versions < V1.0 SP2 Update 1). The affected system allows to download arbitrary files under a user controlled path and does not correctly check if the relative path is still within the intended target directory.
Vulnerability category: Directory traversal
Products affected by CVE-2021-33726
- cpe:2.3:a:siemens:sinec_nms:*:*:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_nms:1.0:-:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_nms:1.0:sp1:*:*:*:*:*:*
- cpe:2.3:a:siemens:sinec_nms:1.0:sp2:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-33726
0.21%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 59 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-33726
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
5.0
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:N/A:N |
10.0
|
2.9
|
NIST | |
|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2021-33726
-
The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.Assigned by: productcert@siemens.com (Primary)
References for CVE-2021-33726
-
https://cert-portal.siemens.com/productcert/pdf/ssa-163251.pdf
Patch;Vendor Advisory
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