CVE-2021-20649

ELECOM WRC-300FEBK-S contains an improper certificate validation vulnerability. Via a man-in-the-middle attack, an attacker may alter the communication response. As a result, an arbitrary OS command may be executed on the affected device.

CVSS v3 4.8 MEDIUM
CVSS v2.0 5.8 MEDIUM

4.8^/10

CVSS v3 : MEDIUM

Vector :

Exploitability : 2.2 / Impact : 2.5

Attack Vector NETWORK

Attack Complexity HIGH

Privileges Required NONE

User Interaction NONE

Confidentiality Impact LOW

Integrity Impact LOW

Availability Impact NONE

Scope UNCHANGED

5.8^/10

CVSS v2.0 : MEDIUM

Vector : AV:N/AC:M/Au:N/C:P/I:P/A:N

Exploitability : 8.6 / Impact : 4.9

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact NONE

References

Link	Resource
https://jvn.jp/en/jp/JVN47580234/index.html	Third Party Advisory
https://www.elecom.co.jp/news/security/20210126-01/	Vendor Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:elecom:wrc-300febk-s_firmware:-:*:*:*:*:*:*:*

cpe:2.3:h:elecom:wrc-300febk-s:-:*:*:*:*:*:*:*

History

No history.

Information

Published : 2021-02-12 07:15

Updated : 2024-02-28 18:08

NVD link : CVE-2021-20649

Mitre link : CVE-2021-20649

CVE.ORG link : CVE-2021-20649

JSON object : View

Products Affected

elecom

wrc-300febk-s_firmware
wrc-300febk-s

CWE

CWE-295

Improper Certificate Validation

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