CVE-2021-20783

Cross-site request forgery (CSRF) vulnerability in Optical BB unit E-WMTA2.3 allows a remote attacker to hijack the authentication of administrators via a specially crafted page.

CVSS v3 8.8 HIGH
CVSS v2.0 6.8 MEDIUM

8.8^/10

CVSS v3 : HIGH

Vector :

Exploitability : 2.8 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction REQUIRED

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

6.8^/10

CVSS v2.0 : MEDIUM

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

Exploitability : 8.6 / Impact : 6.4

Access Vector NETWORK

Access Complexity MEDIUM

Authentication NONE

Confidentiality Impact PARTIAL

Integrity Impact PARTIAL

Availability Impact PARTIAL

References

Link	Resource
https://jvn.jp/en/jp/JVN34364599/index.html	Third Party Advisory

Configurations

Configuration 1 (hide)

AND

cpe:2.3:o:softbank:optical_bb_unit_e-wmta_firmware:2.3:*:*:*:*:*:*:*

cpe:2.3:h:softbank:optical_bb_unit_e-wmta:-:*:*:*:*:*:*:*

History

09 Aug 2021, 17:43

Type	Values Removed	Values Added
CVSS	v2 : ~~unknown~~ v3 : ~~unknown~~	v2 : 6.8 v3 : 8.8
CWE		CWE-352
CPE		cpe:2.3:o:softbank:optical_bb_unit_e-wmta_firmware:2.3:::::::* cpe:2.3:h:softbank:optical_bb_unit_e-wmta:-:::::::*
References	~~(MISC) https://jvn.jp/en/jp/JVN34364599/index.html -~~	(MISC) https://jvn.jp/en/jp/JVN34364599/index.html - Third Party Advisory

30 Jul 2021, 15:16

Type	Values Removed	Values Added
New CVE

Information

Published : 2021-07-30 14:15

Updated : 2024-02-04 21:47

NVD link : CVE-2021-20783

Mitre link : CVE-2021-20783

CVE.ORG link : CVE-2021-20783

JSON object : View

Products Affected

softbank

optical_bb_unit_e-wmta_firmware
optical_bb_unit_e-wmta

CWE

CWE-352

Cross-Site Request Forgery (CSRF)

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