IPTIME NAS family CSRF vulnerability

published 2022-08-17 4y ago modified 2026-06-17 4mo ago also EUVD-2022-28701

cvss: 8.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 0.5%; EPSS 0.5% chance of exploitation in 30 days, percentile 42%
public exploits: 0; none known

This vulnerability occured by sending a malicious POST request to a specific page while logged in random user from some family of IPTIME NAS. Remote attackers can steal root privileges by changing the password of the root through a POST request.

Patch / fix

fixed in 1

EFM Networks Co.,Ltd NAS1dual, NAS2dual, NAS4dual 1.4.86

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Exploit prediction

0.49% chance of exploitation in the next 30 days, higher than 42% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by	version	score	vector
CNA	3.1	8.0	CVSS:3.1/AV:A/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
NVD	3.1	8.8	CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected products

EFM Networks Co.,Ltd NAS1dual, NAS2dual, NAS4dual

Classification

Weakness

CWE-352 Cross-Site Request Forgery

References

krcert.or.kr /krcert/secNoticeView.do?bulletin_writing_sequence=66877
third-party-advisory

Sources

CVE List CVE-2022-23765
NVD CVE-2022-23765

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