What is CVE-2022-23771?

CVE-2022-23771 is a high-severity vulnerability in Efm Networks Co., Ltd Nas1dual, Nas2dual, Nas4dual, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.0/10. Published 2022-10-17.

How severe is CVE-2022-23771?

High severity. CVSS v3 base score is 8.0 out of 10.

CSRF in Efm Networks Co., Ltd Nas1dual, Nas2dual, Nas4dual

CVE-2022-23771

This vulnerability occurs in user accounts creation and deleteion related pages of IPTIME NAS products. The vulnerability could be exploited by a lack of validation when a POST request is made to this page. An attacker can use this vulnerability to or delete user accounts, or to escalate arbitrary user privileges.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.003 (20.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.0 (High). Vector: CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H.

Affected products

Efm Networks Co., Ltd Nas1dual, Nas2dual, Nas4dual — versions unspecified
Iptime Nas1dual
Iptime Nas1dual_firmware
Iptime Nas2dual
Iptime Nas2dual_firmware
Iptime Nas4dual
Iptime Nas4dual_firmware

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

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

Frequently asked questions

What is CVE-2022-23771?: CVE-2022-23771 is a high-severity vulnerability in Efm Networks Co., Ltd Nas1dual, Nas2dual, Nas4dual, classified under Cross-Site Request Forgery (CSRF). CVSS score: 8.0/10. Published 2022-10-17.
How severe is CVE-2022-23771?: High severity. CVSS v3 base score is 8.0 out of 10.