CVEvulnerability

CVE-2017-16743

9.8 CRITICAL Published 2018-01-12 Modified 2026-06-17 Official page ↗
Status
Modified
Published
2018-01-12
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.0 ([email protected])
9.8 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
10.0 HIGH — AV:N/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-285, CWE-863

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.

Affected configurations

• phoenixcontact fl switch 3005 firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 3005t firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 3004t-fx firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 3004t-fx st firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 3008 firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 3008t firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 3006t-2fx firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 3006t-2fx st firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 3012e-2sfx firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 3016e firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 3016 firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 3016t firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 3006t-2fx sm firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4008t-2sfp firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4008t-2gt-4fx sm firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4008t-2gt-3fx sm firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4808e-16fx lc-4gc firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4808e-16fx sm-4gc firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4808e-16fx sm st-4gc firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4808e-16fx st-4gc firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4808e-16fx-4gc firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4808e-16fx sm lc-4gc firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4012t 2gt 2fx firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4012t-2gt-2fx st firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4824e-4gc firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4800e-24fx-4gc firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4800e-24fx sm-4gc firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 3012e-2fx sm firmware (>= 1.0 <= 1.32) • phoenixcontact fl switch 4000t-8poe-2sfp-r firmware (>= 1.0 <= 1.32)

Related

Weakness · CWE (2)

  • CWE-285 Improper Authorization weakness
  • CWE-863 Incorrect Authorization weakness

References