What is the severity of CVE-2021-33558?

CVE-2021-33558 is marked as a moderate severity vulnerability due to the risk of sensitive information exposure.

How do I fix CVE-2021-33558?

To fix CVE-2021-33558, ensure proper configuration settings and restrict access to sensitive files like backup.html and config.js.

Who is affected by CVE-2021-33558?

CVE-2021-33558 affects instances of Boa web server version 0.94.13 that are misconfigured.

What type of vulnerability is CVE-2021-33558?

CVE-2021-33558 is a type of information disclosure vulnerability.

Can CVE-2021-33558 be exploited remotely?

Yes, CVE-2021-33558 can be exploited by remote attackers to obtain sensitive information.

Vulnerability/
CVE-2021-33558

high

7.5

27/5/2021

4/8/2024

CVE-2021-33558

First published: Thu May 27 2021(Updated: )

** DISPUTED ** 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.

Credit: cve@mitre.org cve@mitre.org

Affected Software	Affected Version	How to fix
Boa Boa	=0.94.13
	=0.94.13

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Reference Links

Frequently Asked Questions

What is the severity of CVE-2021-33558?
CVE-2021-33558 is marked as a moderate severity vulnerability due to the risk of sensitive information exposure.
How do I fix CVE-2021-33558?
To fix CVE-2021-33558, ensure proper configuration settings and restrict access to sensitive files like backup.html and config.js.
Who is affected by CVE-2021-33558?
CVE-2021-33558 affects instances of Boa web server version 0.94.13 that are misconfigured.
What type of vulnerability is CVE-2021-33558?
CVE-2021-33558 is a type of information disclosure vulnerability.
Can CVE-2021-33558 be exploited remotely?
Yes, CVE-2021-33558 can be exploited by remote attackers to obtain sensitive information.

collector/nvd-index
agent/type
agent/severity
agent/references
agent/author
agent/status
agent/softwarecombine
agent/description
agent/tags
agent/first-publish-date
agent/event
collector/mitre-cve
source/MITRE
collector/nvd-api
source/NVD
agent/software-canonical-lookup
agent/last-modified-date
agent/source
status/disputed
vendor/boa
canonical/boa boa
version/boa boa/0.94.13

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Frequently Asked Questions

What is the severity of CVE-2021-33558?
CVE-2021-33558 is marked as a moderate severity vulnerability due to the risk of sensitive information exposure.
How do I fix CVE-2021-33558?
To fix CVE-2021-33558, ensure proper configuration settings and restrict access to sensitive files like backup.html and config.js.
Who is affected by CVE-2021-33558?
CVE-2021-33558 affects instances of Boa web server version 0.94.13 that are misconfigured.
What type of vulnerability is CVE-2021-33558?
CVE-2021-33558 is a type of information disclosure vulnerability.
Can CVE-2021-33558 be exploited remotely?
Yes, CVE-2021-33558 can be exploited by remote attackers to obtain sensitive information.