Vulnerability Details : CVE-2020-9031
Symmetricom SyncServer S100 2.90.70.3, S200 1.30, S250 1.25, S300 2.65.0, and S350 2.80.1 devices allow Directory Traversal via the FileName parameter to daemonlog.php.
Vulnerability category: Directory traversal
Products affected by CVE-2020-9031
- cpe:2.3:o:microchip:syncserver_s100_firmware:2.90.70.3:*:*:*:*:*:*:*
- cpe:2.3:o:microchip:syncserver_s200_firmware:1.30:*:*:*:*:*:*:*
- cpe:2.3:o:microchip:syncserver_s250_firmware:1.25:*:*:*:*:*:*:*
- cpe:2.3:o:microchip:syncserver_s300_firmware:2.65.0:*:*:*:*:*:*:*
- cpe:2.3:o:microchip:syncserver_s350_firmware:2.80.1:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2020-9031
0.14%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 51 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2020-9031
| Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source | First Seen |
|---|---|---|---|---|---|---|
|
6.4
|
MEDIUM | AV:N/AC:L/Au:N/C:P/I:P/A:N |
10.0
|
4.9
|
NIST | |
|
6.5
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N |
3.9
|
2.5
|
NIST |
CWE ids for CVE-2020-9031
-
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)
References for CVE-2020-9031
-
https://sku11army.blogspot.com/2020/01/symmetricom-syncserver.html
[Symmetricom] SyncServer S100/S200/S250/S300/S350 - Path Transversal - (CVE-2020-9029/CVE-2020-9030/CVE-2020-9031/CVE-2020-9032/CVE-2020-9033) ~ Skull ArmyExploit;Third Party Advisory
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