Vulnerability Details : CVE-2019-20354
The web application component of piSignage before 2.6.4 allows a remote attacker (authenticated as a low-privilege user) to download arbitrary files from the Raspberry Pi via api/settings/log?file=../ path traversal. In other words, this issue is in the player API for log download.
Vulnerability category: Directory traversal
Products affected by CVE-2019-20354
- cpe:2.3:a:pisignage:pisignage:*:*:*:*:*:*:*:*
Exploit prediction scoring system (EPSS) score for CVE-2019-20354
3.09%
Probability of exploitation activity in the next 30 days
EPSS Score History
~ 91 %
Percentile, the proportion of vulnerabilities that are scored at or less
CVSS scores for CVE-2019-20354
| 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 | |
|
4.3
|
MEDIUM | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N |
2.8
|
1.4
|
NIST |
CWE ids for CVE-2019-20354
-
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-2019-20354
-
https://github.com/colloqi/piSignage/issues/97
Path Traversal vulnerability · Issue #97 · colloqi/piSignage · GitHubExploit;Third Party Advisory
-
http://packetstormsecurity.com/files/155864/piSignage-2.6.4-Directory-Traversal.html
piSignage 2.6.4 Directory Traversal ≈ Packet StormExploit;Third Party Advisory;VDB Entry
-
https://github.com/colloqi/piSignage/blob/master/RELEASE%20NOTES.md
piSignage/RELEASE NOTES.md at master · colloqi/piSignage · GitHubRelease Notes
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