Path Traversal in Pisignage
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 class: Path Traversal (Directory Traversal)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N.
EPSS exploit prediction
EPSS: 0.088 (95.1th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 95th percentile — 95.1% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.088 · newest: 0.088 · change: 0.000
Affected products
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/colloqi/piSignage/issues/97 (Exploit, Third Party Advisory)
- github.com/colloqi/piSignage/blob/master/RELEASE NOTES.md (Release Notes)
- packetstormsecurity.com/files/155864/piSignage-2.6.4-Directory-Traversal.html (Exploit, VDB Entry, Third Party Advisory)
Frequently asked questions
- What is CVE-2019-20354?
- CVE-2019-20354 is a medium-severity vulnerability in Pisignage, classified under Path Traversal. CVSS score: 4.3/10. Published 2020-01-06.
- How severe is CVE-2019-20354?
- Medium severity. CVSS v3 base score is 4.3 out of 10.
- Is CVE-2019-20354 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.