CVE-2017-17743 Improper input sanitization within the restricted administration shell on UCOPIA Wireless Appliance devices before 4.4.20, 5.0.x before 5.0.19, and 5.1.x before 5.1.11 allows authenticated remote atta...
MediumCVSS 6.7
EPSS 1.1%
- Published
- Updated
- Exploit status
- No public exploit known
Description
Improper input sanitization within the restricted administration shell on UCOPIA Wireless Appliance devices before 4.4.20, 5.0.x before 5.0.19, and 5.1.x before 5.1.11 allows authenticated remote attackers to escape the shell and escalate their privileges by uploading a .bashrc file containing the /bin/sh string. In some situations, authentication can be achieved via the bhu85tgb default password for the admin account.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| ucopia wireless appliance firmware | < 4.4.20 | 4.4.20 |
| ucopia wireless appliance firmware | >= 5.0, < 5.0.19 | 5.0.19 |
| ucopia wireless appliance firmware | >= 5.1, < 5.1.11 | 5.1.11 |
References
- securite.intrinsec.com exploit third-party-advisory