Instituto Nacional de ciberseguridad. Sección Incibe
Instituto Nacional de Ciberseguridad. Sección INCIBE-CERT

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CVE-2021-26620

Severity CVSS v4.0:
Pending analysis
Type:
CWE-287 Authentication Issues
Publication date:
25/03/2022
Last modified:
31/03/2022

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.

Impact

Vector 3.x
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N CVSS v3.1 Severity and Metrics:

Base Score: 7.50 HIGH
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope (S): Unchanged
Confidentiality (C): High
Integrity (I): None
Availability (A): None

Base Score 3.x
7.50
Severity 3.x
HIGH
Vector 2.0
AV:N/AC:L/Au:N/C:P/I:N/A:N CVSS v2.0 Severity and Metrics:

Base Score: 5.00 MEDIUM
Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Attack Vector (AV): Network
Attack Complexity (AC): Low
Authentication (Au): None
Confidentiality (C): Physical
Integrity (I): None
Availability (A): None

Base Score 2.0
5.00
Severity 2.0
MEDIUM

Vulnerable products and versions

CPE From Up to
cpe:2.3:o:iptime:nas101_firmware:*:*:*:*:*:windows:*:* 1.4.82 (excluding)
cpe:2.3:h:iptime:nas101:-:*:*:*:*:*:*:*
cpe:2.3:o:iptime:nas1dual_firmware:*:*:*:*:*:windows:*:* 1.4.82 (excluding)
cpe:2.3:h:iptime:nas1dual:-:*:*:*:*:*:*:*
cpe:2.3:o:iptime:nas2dual_firmware:*:*:*:*:*:windows:*:* 1.4.82 (excluding)
cpe:2.3:h:iptime:nas2dual:-:*:*:*:*:*:*:*
cpe:2.3:o:iptime:nas3_firmware:*:*:*:*:*:windows:*:* 1.4.82 (excluding)
cpe:2.3:h:iptime:nas3:-:*:*:*:*:*:*:*
cpe:2.3:o:iptime:nas4_firmware:*:*:*:*:*:windows:*:* 1.4.82 (excluding)
cpe:2.3:h:iptime:nas4:-:*:*:*:*:*:*:*
cpe:2.3:o:iptime:nas4dual_firmware:*:*:*:*:*:windows:*:* 1.4.82 (excluding)
cpe:2.3:h:iptime:nas4dual:-:*:*:*:*:*:*:*
cpe:2.3:o:iptime:nas-i_firmware:*:*:*:*:*:windows:*:* 1.4.82 (excluding)
cpe:2.3:h:iptime:nas-i:-:*:*:*:*:*:*:*
cpe:2.3:o:iptime:nas-ii_firmware:*:*:*:*:*:windows:*:* 1.4.82 (excluding)

To consult the complete list of CPE names with products and versions, see this page


References to Advisories, Solutions, and Tools