CVE-2017-11321 EXPLOIT
7.2
HIGH · CVSS 3.1 · EPSS 8.3% (pctl 95)
Patch early
A public exploit exists.
Description
The restricted shell interface in UCOPIA Wireless Appliance before 5.1.8 allows remote authenticated users to gain 'admin' privileges via shell metacharacters in the less command.
Scoring
| CVSS | 7.2 (HIGH, v3.1) |
|---|---|
| Vector | CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H |
| EPSS | 8.34% — more likely to be exploited than 95% of all CVEs |
| Weakness | CWE-78 |
| On CISA KEV | no |
| Public exploit | yes |
| Published | 2017-10-03 |
| Last modified | 2026-06-17 |
Affected (1)
| Vendor | Product |
|---|---|
| ucopia | wireless appliance |
Public exploits
| Source | Title | Date |
|---|---|---|
| exploit-db | UCOPIA Wireless Appliance < 5.1.8 - Restricted Shell Escape | 2017-10-02 |
References
- https://sysdream.com/news/lab/2017-09-29-cve-2017-11321-ucopia-wireless-appliance-5-1-8-restricted-shell-escape/
- https://www.exploit-db.com/exploits/42937/
- https://sysdream.com/news/lab/2017-09-29-cve-2017-11321-ucopia-wireless-appliance-5-1-8-restricted-shell-escape/
- https://www.exploit-db.com/exploits/42937/
→ the Explorer · watch your stack · NVD