Path Traversal in Raysync

CVE-2020-35370

A RCE vulnerability exists in Raysync below 3.3.3.8. An unauthenticated unauthorized attacker sending a specifically crafted request to override the specific file in server with malicious content can login as "admin", then to modify specific shell file to achieve remote code execution(RCE) on the hosting server.

Vulnerability class: Path Traversal (Directory Traversal)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.078 (94.5th percentile), scored .

Low probability of exploitation in the next 30 days, but still tracked. 94th percentile — 94.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2020-35370: held from 0.075 to 0.078.

EPSS over last 30 days · oldest: 0.075 · newest: 0.078 · change: +0.003

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2020-35370?
CVE-2020-35370 is a high-severity vulnerability in Raysync, classified under Path Traversal. CVSS score: 8.8/10. Published 2020-12-23.
How severe is CVE-2020-35370?
High severity. CVSS v3 base score is 8.8 out of 10.