CVE-2021-33558

View on CVE.org

Published May 27, 2021 CVSS 3.1 · 7.5 High EPSS 12.3% KEV · Not listed

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.

Affected Products

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions

n/a

n/a

affected

Version	Status	Constraints
`n/a`	affected	—

Configuration 1 [-]

cpe:2.3:a:boa:boa:0.94.13:*:*:*:*:*:*:*

No data.

No data available yet.

Remediation

No solution or workaround provided in the CVE record

Tracking

Sign in to view the affected projects.

Advisories

No advisories available

Metrics

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required None

Scope Unchanged

Confidentiality Impact High

Integrity Impact None

Availability Impact None

User Interaction None

No CVSS v3.0

Access Vector Network

Access Complexity Low

Authentication None

Confidentiality Impact Partial

Integrity Impact None

Availability Impact None

This CVE is not in the KEV list.

Exploit prediction score: 12.3% (12.307% probability within 30 days)

Exploitation none

Automatable no

Technical Impact partial

References

Link	Providers
https://github.com/mdanzaruddin/CVE-2021-33558.
https://github.com/mdanzaruddin/CVE-2021-33558./issues/1
https://sourceforge.net/projects/boa/files/boa/0.94.13/

History

Feb 25, 2026 8:15 AM Scoring metrics updated View changes

Type	Values Removed	Values Added
Metrics		ssvc `{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}`

Subscriptions

Boa Boa

Weaknesses

NVD-CWE-noinfo

Sources

CVE record Updated: Aug 3, 2024, 11:50 PM

Status: PUBLISHED
Assigner: mitre
Published: May 27, 2021, 12:00 AM
Updated: Aug 3, 2024, 11:50 PM
Reserved: May 24, 2021, 12:00 AM

View source JSON

Vulnrichment Updated: Aug 3, 2024, 11:50 PM

Updated: Aug 3, 2024, 11:50 PM

NVD Updated: Jun 17, 2026, 3:54 AM

Status: Modified
Published: May 27, 2021, 11:15 AM
Modified: Jun 17, 2026, 3:54 AM

View source JSON

Red Hat No data

No data.

OpenCVE enrichment No data

No data.

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