CVE-2021-26620: IPTIME NAS2dual improper authentication vulnerability

Published Mar 25, 2022
·
Updated

An improper authentication vulnerability leading to information leakage was discovered in iptime NAS2dual. Remote attackers are able to steal important information in the server by exploiting vulnerabilities such as insufficient authentication when accessing the shared folder and changing user’s passwords.

Affected Software

18 affected components
IPTIME Nas101 Firmware Windows<1.4.82
IPTIME Nas101
IPTIME Nas1dual Firmware Windows<1.4.82
IPTIME NAS1DUAL
IPTIME Nas2dual Firmware Windows<1.4.82
IPTIME NAS2dual
IPTIME Nas3 Firmware Windows<1.4.82
IPTIME Nas3
IPTIME Nas4 Firmware Windows<1.4.82
IPTIME Nas4
IPTIME Nas4dual Firmware Windows<1.4.82
IPTIME Nas4dual
IPTIME Nas-i Firmware Windows<1.4.82
IPTIME Nas-i
IPTIME Nas-ii Firmware Windows<1.4.82
IPTIME Nas-ii
IPTIME Nas-iie Firmware Windows<1.4.82
IPTIME Nas-iie

Event History

Mar 25, 2022
CVE Published
via MITRE·06:02 PM
Data Sourced
via MITRE·06:02 PM
DescriptionSeverityWeakness
Free Weekly Intel

Don't miss critical vulnerabilities

Join thousands of security professionals who receive our weekly digest of trending CVEs, zero-days, and exploited vulnerabilities.

No spam. Unsubscribe anytime.

Frequently Asked Questions

1

What is CVE-2021-26620?

CVE-2021-26620 is an improper authentication vulnerability in iptime NAS2dual that can lead to information leakage.

2

How severe is CVE-2021-26620?

CVE-2021-26620 has a severity score of 7.5, which is considered high.

3

Which software versions are affected by CVE-2021-26620?

The Iptime Nas101 Firmware, Iptime Nas1dual Firmware, Iptime Nas2dual Firmware, Iptime Nas3 Firmware, Iptime Nas4 Firmware, Iptime Nas4dual Firmware, Iptime Nas-i Firmware, Iptime Nas-ii Firmware, and Iptime Nas-iie Firmware versions up to 1.4.82 are affected by CVE-2021-26620.

4

What can an attacker do with CVE-2021-26620?

An attacker can exploit CVE-2021-26620 to steal important information in the server, such as by accessing the shared folder and changing a user's password.

5

Is there a fix for CVE-2021-26620?

At the moment, there is no specific fix mentioned for CVE-2021-26620. It is recommended to apply any patches or updates provided by the vendor and follow best practices for secure authentication.

Contact

SecAlerts Pty Ltd.
132 Wickham Terrace
Fortitude Valley,
QLD 4006, Australia
info@secalerts.co
By using SecAlerts services, you agree to our services end-user license agreement. This website is safeguarded by reCAPTCHA and governed by the Google Privacy Policy and Terms of Service. All names, logos, and brands of products are owned by their respective owners, and any usage of these names, logos, and brands for identification purposes only does not imply endorsement. If you possess any content that requires removal, please get in touch with us.
© 2026 SecAlerts Pty Ltd.
ABN: 70 645 966 203, ACN: 645 966 203