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Vulnerability record · CVE-2022-45956 · published 12 December 2022

CVE-2022-45956: Boa incorrect authorization vulnerability

Boa · Boa

Boa Web Server versions 0.94.13 through 0.94.14 fail to validate the correct security constraint on the HEAD HTTP method allowing everyone to bypass the Basic Authorization mechanism.

5.3 CVSS 3.1 Medium EPSS 0.82% · top 44.4% CWE-863 · Incorrect authorization
5.3CVSS 3.1 base score
0.82%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
2References, 2 tagged exploit
17 Jun 2026Last modified by NVD

Description

Boa Web Server versions 0.94.13 through 0.94.14 fail to validate the correct security constraint on the HEAD HTTP method allowing everyone to bypass the Basic Authorization mechanism.

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:L/A:N

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://packetstormsecurity.com/files/169962/Boa-Web-Server-0.94.13-0.94.14-Authentication-Bypass.html ExploitThird Party AdvisoryVDB Entry
https://packetstormsecurity.com/files/169962/Boa-Web-Server-0.94.13-0.94.14-Authentication-Bypass.html ExploitThird Party AdvisoryVDB Entry

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

9.8CVE-2022-44117Boa sql injection vulnerabilityBoa 0.94.14rc21 is vulnerable to SQL Injection via username. NOTE: the is disputed by multiple third parties because Boa does not ship with any suppo…EPSS 0.73%9.8CVE-2018-21027Boa memory buffer overflow vulnerabilityBoa through 0.94.14rc21 allows remote attackers to trigger an out-of-memory (OOM) condition because malloc is mishandled.EPSS 2.4%7.5CVE-2021-33558Boa vulnerabilityBoa 0.94.13 allows remote attackers to obtain sensitive information via a misconfiguration involving backup.html, preview.html, js/log.js, log.html, …EPSS 12%7.5CVE-2018-21028Boa vulnerabilityBoa through 0.94.14rc21 allows remote attackers to trigger a memory leak because of missing calls to the free function.EPSS 2.1%7.5CVE-2017-9833Boa wapopen path traversal via FILECAMERA reads files as rootA path traversal flaw is reported in /cgi-bin/wapopen in Boa 0.94.14rc21, where the FILECAMERA GET variable accepts "../.." sequences and can read fi…EPSS 68%analysed7.5CVE-2016-9564Boa improper input validation vulnerabilityBuffer overflow in send_redirect() in Boa Webserver 0.92r allows remote attackers to DoS via an HTTP GET request requesting a long URI with only '/' …EPSS 1.4%5.0CVE-2009-4496Boa improper input validation vulnerabilityBoa 0.94.14rc21 writes data to a log file without sanitizing non-printable characters, which might allow remote attackers to modify a window's title,…EPSS 12%9.1CVE-2026-71362Adobe commerce incorrect authorization vulnerabilityAdobe Commerce is affected by an Incorrect Authorization vulnerability that could result in privilege escalation. An attacker could leverage this vul…KEVEPSS 88%

Source: NIST National Vulnerability Database (record CVE-2022-45956), CISA KEV, FIRST EPSS (scores of 2026-09-26). This page is refreshed as NVD updates the record.