CVE-2021-20783

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.

Category

8.8
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.09%
Third-Party Advisory jvn.jp
Affected: SoftBank Optical BB unit E-WMTA2.3
Published at:
Updated at:

References

Link Tags
https://jvn.jp/en/jp/JVN34364599/index.html third party advisory

Frequently Asked Questions

What is the severity of CVE-2021-20783?
CVE-2021-20783 has been scored as a high severity vulnerability.
How to fix CVE-2021-20783?
To fix CVE-2021-20783, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-20783 being actively exploited in the wild?
As for now, there are no information to confirm that CVE-2021-20783 is being actively exploited. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
What software or system is affected by CVE-2021-20783?
CVE-2021-20783 affects SoftBank Optical BB unit E-WMTA2.3.
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