What is CVE-2020-7847?

CVE-2020-7847 is a high-severity vulnerability in Efm Networks Iptime Nas, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.4/10. Published 2021-02-23.

How severe is CVE-2020-7847?

High severity. CVSS v3 base score is 7.4 out of 10.

Arbitrary file upload in Efm Networks Iptime Nas

CVE-2020-7847

The ipTIME NAS product allows an arbitrary file upload vulnerability in the Manage Bulletins/Upload feature, which can be leveraged to gain remote code execution. This issue affects: pTIME NAS 1.4.36.

Vulnerability class: Unrestricted File Upload

EPSS: 0.005 (40.4th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.4 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H.

Affected products

Efm Networks Iptime Nas — versions 1.4.36
Iptime Nas101
Iptime Nas101_firmware
Iptime Nas1dual
Iptime Nas1dual_firmware
Iptime Nas2dual
Iptime Nas2dual_firmware
Iptime Nas3
Iptime Nas3_firmware
Iptime Nas4

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

vuln@krcert.or.kr (x_refsource_CONFIRM, Third Party Advisory)

Frequently asked questions

What is CVE-2020-7847?: CVE-2020-7847 is a high-severity vulnerability in Efm Networks Iptime Nas, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 7.4/10. Published 2021-02-23.
How severe is CVE-2020-7847?: High severity. CVSS v3 base score is 7.4 out of 10.