High severity · published May 27, 2021
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,…
7.5
CVSS
12.3%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
None
Availability
None
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)12.3% · higher than 96% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
BO
Boa · Boa
0.94.13 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2021-33558
CVE.org
https://www.cve.org/CVERecord?id=CVE-2021-33558
Exploit
https://github.com/mdanzaruddin/CVE-2021-33558.
Issue Tracking
https://github.com/mdanzaruddin/CVE-2021-33558./issues/1
Release Notes
https://sourceforge.net/projects/boa/files/boa/0.94.13/
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