CVE-2021-20783

HIGH

Optical BB unit E-WMTA2.3 - Cross-Site Request Forgery

Title source: llm
STIX 2.1

Description

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.

References (1)

Core 1
Core References
Third Party Advisory x_refsource_misc
https://jvn.jp/en/jp/JVN34364599/index.html

Scores

CVSS v3 8.8
EPSS 0.0055
EPSS Percentile 42.0%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Details

CWE
CWE-352
Status published
Products (1)
softbank/optical_bb_unit_e-wmta_firmware 2.3
Published Jul 30, 2021
Tracked Since Feb 18, 2026