VulnerabilityModified
CVE-2018-17785
In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.
HIGH 7.5EPSS 2.12%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.12%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
In blynk-server in Blynk before 0.39.7, Directory Traversal exists via a ../ in a URI that has /static or /static/js at the beginning, as demonstrated by reading the /etc/passwd file.
- CVSS 3.0
- 7.5 HIGHCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- EPSS
- 2.12% probability · 81th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- blynk/blynk-server
- Source
- cve@mitre.org
References
- https://github.com/blynkkk/blynk-server/issues/1256Exploit, Issue Tracking, Third Party Advisory
- https://github.com/blynkkk/blynk-server/releases/tag/v0.39.7Vendor Advisory
- https://github.com/blynkkk/blynk-server/issues/1256Exploit, Issue Tracking, Third Party Advisory
- https://github.com/blynkkk/blynk-server/releases/tag/v0.39.7Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.