CVE-2021-26620

HIGH
Published Mar 25, 20224y ago · Modified Jun 17, 20261w ago
7.5 CVSS 3.1
High
Find Similar
Published Mar 25, 2022 4y ago
Last Modified Jun 17, 2026 1w ago

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.

CVSS Details

Base Score
7.5
Exploitability
3.9
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required None
User Interaction None
Scope Unchanged
Confidentiality High
Integrity None
Availability None

Threat Intelligence

No active exploitation signals — not in CISA KEV and no EPSS score yet.

Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-287 Improper Authentication Authentication

Affected Products 18

VendorProductVersionRange
iptimenas101_firmware* <1.4.82
iptimenas101*any
iptimenas1dual_firmware* <1.4.82
iptimenas1dual*any
iptimenas2dual_firmware* <1.4.82
iptimenas2dual*any
iptimenas3_firmware* <1.4.82
iptimenas3*any
iptimenas4_firmware* <1.4.82
iptimenas4*any
iptimenas4dual_firmware* <1.4.82
iptimenas4dual*any
iptimenas-i_firmware* <1.4.82
iptimenas-i*any
iptimenas-ii_firmware* <1.4.82
iptimenas-ii*any
iptimenas-iie_firmware* <1.4.82
iptimenas-iie*any

References 1

  • krcert.or.kr https://www.krcert.or.kr/krcert/secNoticeView.do?bulletin_writing_sequence=66578
    Third Party Advisory

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.