CVE-2017-16743
Critical
Description
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.
SeverityCritical
CVSS9.8
Exploit probability—
ProductPhoenixcontact Fl Switch 3005 Firmware
PublishedJan 12, 2018
First seenJan 12, 2018
Weakness typeCWE-285CWE-285
How to fix
Sources list no fixed version or patch link for this vulnerability.
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| phoenixcontact fl_switch_3005_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_3005t_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_3004t-fx_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_3004t-fx_st_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_3008_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_3008t_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_3006t-2fx_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_3006t-2fx_st_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_3012e-2sfx_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_3016e_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_3016_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_3016t_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_3006t-2fx_sm_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4008t-2sfp_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4008t-2gt-4fx_sm_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4008t-2gt-3fx_sm_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4808e-16fx_lc-4gc_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4808e-16fx_sm-4gc_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4808e-16fx_sm_st-4gc_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4808e-16fx_st-4gc_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4808e-16fx-4gc_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4808e-16fx_sm_lc-4gc_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4012t_2gt_2fx_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4012t-2gt-2fx_st_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4824e-4gc_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4800e-24fx-4gc_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4800e-24fx_sm-4gc_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_3012e-2fx_sm_firmware | 1.0 ≤ v ≤ 1.32 | — |
| phoenixcontact fl_switch_4000t-8poe-2sfp-r_firmware | 1.0 ≤ v ≤ 1.32 | — |
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