Vulnerability Details : CVE-2021-21569
Potential exploit
Dell NetWorker, versions 18.x and 19.x contain a Path traversal vulnerability. A NetWorker server user with remote access to NetWorker clients may potentially exploit this vulnerability and gain access to unauthorized information.
Vulnerability category: Directory traversal
Products affected by CVE-2021-21569
- cpe:2.3:a:dell:emc_networker:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2021-21569
0.85%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 73 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2021-21569
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
4.0
|
MEDIUM | AV:N/AC:L/Au:S/C:P/I:N/A:N |
8.0
|
2.9
|
NIST | |
|
4.9
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N |
1.2
|
3.6
|
NIST | |
|
6.8
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:N/A:N |
2.3
|
4.0
|
Dell |
CWE ids for CVE-2021-21569
-
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: nvd@nist.gov (Primary)
-
The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component.Assigned by: security_alert@emc.com (Secondary)
References for CVE-2021-21569
-
https://www.dell.com/support/kbdoc/en-us/000188311/
DSA-2021-124: Dell EMC NetWorker Security Update for Multiple Vulnerabilities | Dell NederlandPatch;Vendor Advisory
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