HIGH

CVE-2021-33558

CVSS v3

7.5

HIGH

EPSS Score

93.1%

exploit probability

CISA KEV

No

known exploited

Exploitation

SSVC status

Description

Boa 0.94.13 allows remote attackers to obtain sensitive information via a misconfiguration involving backup.html, preview.html, js/log.js, log.html, email.html, online-users.html, and config.js. NOTE: multiple third parties report that this is a site-specific issue because those files are not part of Boa.

Technical details

Published
5/27/2021

Frequently asked questions

What is CVE-2021-33558?

Boa 0.94.13 allows remote attackers to obtain sensitive information via a misconfiguration involving backup.html, preview.html, js/log.js, log.html, email.html, online-users.html, and config.js. NOTE: multiple third parties report that this is a site-specific issue because those files are not part of Boa.

Is CVE-2021-33558 actively exploited?

Active exploitation of CVE-2021-33558 has not been confirmed. The EPSS score is 93.1%, indicating the estimated probability of exploitation in the next 30 days.

What is the CVSS score for CVE-2021-33558?

CVE-2021-33558 has a CVSS v3 base score of 7.5 (HIGH severity).

Is CVE-2021-33558 affecting your environment?

Use isMalicious to check if any of your IPs or domains are associated with this vulnerability's IOCs.