CVE-2021-20676

M-System DL8 series (type A (DL8-A) versions prior to Ver3.0, type B (DL8-B) versions prior to Ver3.0, type C (DL8-C) versions prior to Ver3.0, type D (DL8-D) versions prior to Ver3.0, and type E (DL8-E) versions prior to Ver3.0) allows remote authenticated attackers to bypass access restriction and conduct prohibited operations via unspecified vectors.

CVSS v3.0 4.3 MEDIUM
CVSS v2.0 4.0 MEDIUM

4.3^/10

CVSS v3.0 : MEDIUM

Vector :

Exploitability : 2.8 / Impact : 1.4

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required LOW

User Interaction NONE

Confidentiality Impact NONE

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

4.0^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:L/Au:S/C:N/I:P/A:N

Exploitability : 8.0 / Impact : 2.9

Access Vector NETWORK

Access Complexity LOW

Authentication SINGLE

Confidentiality Impact NONE

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://jvn.jp/en/jp/JVN47497535/index.html	Third Party Advisory
https://www.m-system.co.jp/download_w/dl_dl8updaterE.html	Vendor Advisory

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Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:m-system:dl8-a_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:m-system:dl8-a:-:*:*:*:*:*:*:*

Configuration 2 (hide)

AND

cpe:2.3:o:m-system:dl8-b_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:m-system:dl8-b:-:*:*:*:*:*:*:*

Configuration 3 (hide)

AND

cpe:2.3:o:m-system:dl8-c_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:m-system:dl8-c:-:*:*:*:*:*:*:*

Configuration 4 (hide)

AND

cpe:2.3:o:m-system:dl8-d_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:m-system:dl8-d:-:*:*:*:*:*:*:*

Configuration 5 (hide)

AND

cpe:2.3:o:m-system:dl8-e_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:m-system:dl8-e:-:*:*:*:*:*:*:*

Information

Published : 2021-03-17 18:15

Updated : 2021-03-23 12:19

NVD link : CVE-2021-20676

Mitre link : CVE-2021-20676

JSON object : View

CWE

CWE-863

Incorrect Authorization

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Products Affected

m-system

dl8-b_firmware
dl8-b
dl8-c_firmware
dl8-d_firmware
dl8-a
dl8-e
dl8-e_firmware
dl8-a_firmware
dl8-c
dl8-d

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