CVSS 3.0
9.8 criticalCVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:HCVE-2017-16743
Critical (9.8) in phoenixcontact. EPSS 3.1% chance of exploitation in the next 30 days.
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.
Severity
- EPSS
- 3.1% chance of exploitation in the next 30 days; higher than 87% of CVEs (scores of 2026-10-31)
- CWEs
- CWE-863, CWE-285
- Published
- Modified
- Record from
- the NVD, synced
Affected
- phoenixcontact: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