Path Traversal in Emqx

CVE-2023-37781

An issue in the emqx_sn plugin of EMQX v4.3.8 allows attackers to execute a directory traversal via uploading a crafted .txt file.

Vulnerability class: Path Traversal (Directory Traversal)

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

EPSS exploit prediction

EPSS: 0.009 (57.8th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 58th percentile — 57.8% 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-2023-37781: held from 0.009 to 0.009.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

  • Emqx — versions 4.3.8

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2023-37781?
CVE-2023-37781 is a medium-severity vulnerability in Emqx, classified under Path Traversal. CVSS score: 6.5/10. Published 2023-07-17.
How severe is CVE-2023-37781?
Medium severity. CVSS v3 base score is 6.5 out of 10.