CVE-2021-20783

HighCVSS 8.8/10Last modified Jun 17, 2026

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.

Metrics

CVSS 3.1 8.8/10CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Weakness enumeration

Affected software

No affected versions have been published.

Timeline

Published
Jul 30, 2021
Last modified
Jun 17, 2026
NVD status
Modified

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CVE-2021-20783: High severity, CVSS 8.8 | Vulnix