CVE-2017-16743
An Improper Authorization issue was discovered in PHOENIX CONTACT FL SWITCH 3xxx, 4xxx, and 48xxx Series products running firmware Version 1.0 to 1.32. A remote unauthenticated attacker may be able to craft special HTTP requests allowing an attacker to bypass web-service authentication allowing the attacker to obtain administrative privileges on the device.
- Score
- CVSS 3.0 9.8 Critical
- Status
- Modified - ics-cert@hq.dhs.gov
- Published
- 2018-01-12
- Last modified
- 2024-08-05
- Weaknesses
- CWE-285, CWE-863
Affected products
- Fl Switch 3004t-fx Firmware (Phoenixcontact)
- Fl Switch 3004t-fx St Firmware (Phoenixcontact)
- Fl Switch 3005 Firmware (Phoenixcontact)
- Fl Switch 3005t Firmware (Phoenixcontact)
- Fl Switch 3006t-2fx Firmware (Phoenixcontact)
- Fl Switch 3006t-2fx Sm Firmware (Phoenixcontact)
- Fl Switch 3006t-2fx St Firmware (Phoenixcontact)
- Fl Switch 3008 Firmware (Phoenixcontact)
- Fl Switch 3008t Firmware (Phoenixcontact)
- Fl Switch 3012e-2fx Sm Firmware (Phoenixcontact)
- Fl Switch 3012e-2sfx Firmware (Phoenixcontact)
- Fl Switch 3016 Firmware (Phoenixcontact)
- Fl Switch 3016e Firmware (Phoenixcontact)
- Fl Switch 3016t Firmware (Phoenixcontact)
- Fl Switch 4000t-8poe-2sfp-r Firmware (Phoenixcontact)
- Fl Switch 4008t-2gt-3fx Sm Firmware (Phoenixcontact)
- Fl Switch 4008t-2gt-4fx Sm Firmware (Phoenixcontact)
- Fl Switch 4008t-2sfp Firmware (Phoenixcontact)
- Fl Switch 4012t-2gt-2fx St Firmware (Phoenixcontact)
- Fl Switch 4012t 2gt 2fx Firmware (Phoenixcontact)
- Fl Switch 4800e-24fx-4gc Firmware (Phoenixcontact)
- Fl Switch 4800e-24fx Sm-4gc Firmware (Phoenixcontact)
- Fl Switch 4808e-16fx-4gc Firmware (Phoenixcontact)
- Fl Switch 4808e-16fx Lc-4gc Firmware (Phoenixcontact)
- Fl Switch 4808e-16fx Sm-4gc Firmware (Phoenixcontact)
- Fl Switch 4808e-16fx Sm Lc-4gc Firmware (Phoenixcontact)
- Fl Switch 4808e-16fx Sm St-4gc Firmware (Phoenixcontact)
- Fl Switch 4808e-16fx St-4gc Firmware (Phoenixcontact)
- Fl Switch 4824e-4gc Firmware (Phoenixcontact)
References
- https://cert.vde.com/en-us/advisories/vde-2017-006
- https://ics-cert.us-cert.gov/advisories/ICSA-18-011-03