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CVE-2021-26620

HIGHCVSS 7.5/10EPSS 1.30%

Last modified

CVE-2021-26620 is a high-severity vulnerability rated 7.5/10 on the CVSS scale. 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.. EPSS estimates a 1.30% chance of exploitation in the next 30 days.

Description

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.

Metrics

CVSS 3.1
7.5/10

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS Probability
1.30%

66.7th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersions
IptimeNas101 Firmware< 1.4.82
IptimeNas1dual Firmware< 1.4.82
IptimeNas2dual Firmware< 1.4.82
IptimeNas3 Firmware< 1.4.82
IptimeNas4 Firmware< 1.4.82
IptimeNas4dual Firmware< 1.4.82
IptimeNas-I Firmware< 1.4.82
IptimeNas-Ii Firmware< 1.4.82
IptimeNas-Iie Firmware< 1.4.82

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2021-26620?
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.
How severe is CVE-2021-26620?
CVE-2021-26620 has a CVSS score of 7.5/10 (HIGH severity). The EPSS model estimates a 1.30% probability of exploitation in the next 30 days.
How do I fix CVE-2021-26620?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2021-26620?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST