Vulnerability in Boa
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.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.
EPSS exploit prediction
EPSS: 0.123 (96.2th percentile), scored .
Moderate probability of exploitation in the next 30 days — watch for active exploitation reports. 96th percentile — 96.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.123 · newest: 0.123 · change: 0.000
Affected products
- Boa — versions 0.94.13
Public proof-of-concept exploits
References
- sourceforge.net/projects/boa/files/boa/0.94.13/ (Third Party Advisory, Release Notes)
- github.com/mdanzaruddin/CVE-2021-33558. (Exploit, Third Party Advisory)
- github.com/mdanzaruddin/CVE-2021-33558./issues/1 (Third Party Advisory, Issue Tracking)
Frequently asked questions
- What is CVE-2021-33558?
- CVE-2021-33558 is a high-severity vulnerability in Boa. CVSS score: 7.5/10. Published 2021-05-27.
- How severe is CVE-2021-33558?
- High severity. CVSS v3 base score is 7.5 out of 10.
- Is CVE-2021-33558 known to be exploited?
- 14 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.