CVE-2021-48017
CVE-2021-48017 · OrbiTeam BSCW Server < 5.2.5 / 7.4.4 Path Traversal via bscw.cgi
This page contains facts from public vulnerability sources. Check the original advisory before updating.
OrbiTeam BSCW Server 5.x before 5.2.5 and 7.x before 7.4.4 contains an unauthenticated path traversal vulnerability in the style_name parameter of the theme operation. Attackers can send GET requests to /pub/bscw.cgi/<id>?op=theme with ../ sequences in style_name to read local files such as /etc/passwd. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-22.
CVSS 8.7 · High · EPSS 0.4% · Fix available
- Published
- Updated
Affected products and versions
bscw server
- Versions
- ≥ 5.0.0, < 5.2.5: Affected (custom)
- ≥ 7.0.0, < 7.4.4: Affected (custom)
Update to 5.2.5; Update to 7.4.4
Original sources
- https://web.archive.org/web/20260421125237/https://sec-consult.com/vulnerability-lab/advisory/multiple-vulnerabilities-in-bscw-server/
- https://packetstorm.news/files/id/165156/
- https://github.com/projectdiscovery/nuclei-templates/blob/main/http/vulnerabilities/other/orbiteam-bscw-server-lfi.yaml
- https://www.vulncheck.com/advisories/orbiteam-bscw-server-5.2.5-7.4.4-path-traversal-via-bscw-cgi
- https://nvd.nist.gov/vuln/detail/CVE-2021-48017