What is CVE-2022-23765?

CVE-2022-23765 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 2022-08-17.

How severe is CVE-2022-23765?

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

Is CVE-2022-23765 known to be exploited?

1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.

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

CVE-2022-23765

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.

Vulnerability class: CSRF (Cross-Site Request Forgery)

EPSS: 0.004 (34.7th 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)

Public proof-of-concept exploits

karimhabush/cyberowl

References

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

Frequently asked questions

What is CVE-2022-23765?: CVE-2022-23765 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 2022-08-17.
How severe is CVE-2022-23765?: High severity. CVSS v3 base score is 8.0 out of 10.
Is CVE-2022-23765 known to be exploited?: 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.