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TI-2023-03291 Aliases CVE-2023-3526GHSA-v33q-q39m-425m

PHOENIX CONTACT: Cross-site Scripting vulnerability in TC ROUTER, TC CLOUD CLIENT and CLOUD CLIENT devices

Priority MEDIUM 46CWE-79Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
Required
Attack complexity
Low
Impact type
Cross-site scripting
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-79.

Summary

In PHOENIX CONTACTs TC ROUTER and TC CLOUD CLIENT in versions prior to 2.07.2 as well as CLOUD CLIENT 1101T-TX/TX prior to 2.06.10 an unauthenticated remote attacker could use a reflective XSS within the license viewer page of the devices in order to execute code in the context of the user's browser.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.01794 78th percentileScored 2026-11-07
Fix Fixed CLOUD CLIENT 1101T-TX/TX (PHOENIX CONTACT): 2.06.10TC CLOUD CLIENT 1002-4G (PHOENIX CONTACT): 2.07.2+5 more products

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
Phoenix ContactCLOUD CLIENT 1101T-TX/TXbefore 2.06.102.06.10Patch availableCNA
Phoenix ContactTC CLOUD CLIENT 1002-4Gbefore 2.07.22.07.2Patch availableCNA
Phoenix ContactTC CLOUD CLIENT 1002-4G ATTbefore 2.07.22.07.2Patch availableCNA
Phoenix ContactTC CLOUD CLIENT 1002-4G VZWbefore 2.07.22.07.2Patch availableCNA
Phoenix ContactTC ROUTER 3002T-4Gbefore 2.07.22.07.2Patch availableCNA
Phoenix ContactTC ROUTER 3002T-4G ATTbefore 2.07.22.07.2Patch availableCNA
Phoenix ContactTC ROUTER 3002T-4G VZWbefore 2.07.22.07.2Patch availableCNA
  • CLOUD CLIENT 1101T-TX/TX VendorPhoenix Contact Affected before 2.06.10 Fixed in 2.06.10 Patch available CNA
  • TC CLOUD CLIENT 1002-4G VendorPhoenix Contact Affected before 2.07.2 Fixed in 2.07.2 Patch available CNA
  • TC CLOUD CLIENT 1002-4G ATT VendorPhoenix Contact Affected before 2.07.2 Fixed in 2.07.2 Patch available CNA
  • TC CLOUD CLIENT 1002-4G VZW VendorPhoenix Contact Affected before 2.07.2 Fixed in 2.07.2 Patch available CNA
  • TC ROUTER 3002T-4G VendorPhoenix Contact Affected before 2.07.2 Fixed in 2.07.2 Patch available CNA
  • TC ROUTER 3002T-4G ATT VendorPhoenix Contact Affected before 2.07.2 Fixed in 2.07.2 Patch available CNA
  • TC ROUTER 3002T-4G VZW VendorPhoenix Contact Affected before 2.07.2 Fixed in 2.07.2 Patch available CNA

CPE configurations NVD · 14

CPEVersionsRoleVendor
cpe:2.3:o:phoenixcontact:cloud_client_1101t-tx_firmware:*:*:*:*:*:*:*:*before 2.06.10VulnerablePhoenixcontact
cpe:2.3:h:phoenixcontact:cloud_client_1101t-tx:-:*:*:*:*:*:*:*not specified by NVDRunning onPhoenixcontact
cpe:2.3:o:phoenixcontact:tc_cloud_client_1002-4g_att_firmware:*:*:*:*:*:*:*:*before 2.07.2VulnerablePhoenixcontact
cpe:2.3:h:phoenixcontact:tc_cloud_client_1002-4g_att:-:*:*:*:*:*:*:*not specified by NVDRunning onPhoenixcontact
cpe:2.3:o:phoenixcontact:tc_cloud_client_1002-4g_firmware:*:*:*:*:*:*:*:*before 2.07.2VulnerablePhoenixcontact
cpe:2.3:h:phoenixcontact:tc_cloud_client_1002-4g:-:*:*:*:*:*:*:*not specified by NVDRunning onPhoenixcontact
cpe:2.3:o:phoenixcontact:tc_cloud_client_1002-4g_vzw_firmware:*:*:*:*:*:*:*:*before 2.07.2VulnerablePhoenixcontact
cpe:2.3:h:phoenixcontact:tc_cloud_client_1002-4g_vzw:-:*:*:*:*:*:*:*not specified by NVDRunning onPhoenixcontact
cpe:2.3:o:phoenixcontact:tc_router_3002t-4g_att_firmware:*:*:*:*:*:*:*:*before 2.07.2VulnerablePhoenixcontact
cpe:2.3:h:phoenixcontact:tc_router_3002t-4g_att:-:*:*:*:*:*:*:*not specified by NVDRunning onPhoenixcontact
  • cpe:2.3:o:phoenixcontact:cloud_client_1101t-tx_firmware:*:*:*:*:*:*:*:* Versions before 2.06.10 Vulnerable ·Phoenixcontact
  • cpe:2.3:h:phoenixcontact:cloud_client_1101t-tx:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Phoenixcontact
  • cpe:2.3:o:phoenixcontact:tc_cloud_client_1002-4g_att_firmware:*:*:*:*:*:*:*:* Versions before 2.07.2 Vulnerable ·Phoenixcontact
  • cpe:2.3:h:phoenixcontact:tc_cloud_client_1002-4g_att:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Phoenixcontact
  • cpe:2.3:o:phoenixcontact:tc_cloud_client_1002-4g_firmware:*:*:*:*:*:*:*:* Versions before 2.07.2 Vulnerable ·Phoenixcontact
  • cpe:2.3:h:phoenixcontact:tc_cloud_client_1002-4g:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Phoenixcontact
  • cpe:2.3:o:phoenixcontact:tc_cloud_client_1002-4g_vzw_firmware:*:*:*:*:*:*:*:* Versions before 2.07.2 Vulnerable ·Phoenixcontact
  • cpe:2.3:h:phoenixcontact:tc_cloud_client_1002-4g_vzw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Phoenixcontact
  • cpe:2.3:o:phoenixcontact:tc_router_3002t-4g_att_firmware:*:*:*:*:*:*:*:* Versions before 2.07.2 Vulnerable ·Phoenixcontact
  • cpe:2.3:h:phoenixcontact:tc_router_3002t-4g_att:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Phoenixcontact
Show 4 more CPE
CPEVersionsRoleVendor
cpe:2.3:o:phoenixcontact:tc_router_3002t-4g_firmware:*:*:*:*:*:*:*:*before 2.07.2VulnerablePhoenixcontact
cpe:2.3:h:phoenixcontact:tc_router_3002t-4g:-:*:*:*:*:*:*:*not specified by NVDRunning onPhoenixcontact
cpe:2.3:o:phoenixcontact:tc_router_3002t-4g_vzw_firmware:*:*:*:*:*:*:*:*before 2.07.2VulnerablePhoenixcontact
cpe:2.3:h:phoenixcontact:tc_router_3002t-4g_vzw:-:*:*:*:*:*:*:*not specified by NVDRunning onPhoenixcontact
  • cpe:2.3:o:phoenixcontact:tc_router_3002t-4g_firmware:*:*:*:*:*:*:*:* Versions before 2.07.2 Vulnerable ·Phoenixcontact
  • cpe:2.3:h:phoenixcontact:tc_router_3002t-4g:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Phoenixcontact
  • cpe:2.3:o:phoenixcontact:tc_router_3002t-4g_vzw_firmware:*:*:*:*:*:*:*:* Versions before 2.07.2 Vulnerable ·Phoenixcontact
  • cpe:2.3:h:phoenixcontact:tc_router_3002t-4g_vzw:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Phoenixcontact

Remediation

  • Fix · CNA CLOUD CLIENT 1101T-TX/TX (PHOENIX CONTACT) Fixed in 2.06.10
  • Fix · CNA TC CLOUD CLIENT 1002-4G (PHOENIX CONTACT) Fixed in 2.07.2
  • Fix · CNA TC CLOUD CLIENT 1002-4G ATT (PHOENIX CONTACT) Fixed in 2.07.2
  • Fix · CNA TC CLOUD CLIENT 1002-4G VZW (PHOENIX CONTACT) Fixed in 2.07.2
  • Fix · CNA TC ROUTER 3002T-4G (PHOENIX CONTACT) Fixed in 2.07.2
  • Fix · CNA TC ROUTER 3002T-4G ATT (PHOENIX CONTACT) Fixed in 2.07.2
  • Fix · CNA TC ROUTER 3002T-4G VZW (PHOENIX CONTACT) Fixed in 2.07.2

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    PHOENIX CONTACT CLOUD CLIENT 1101T-TX/TX, TC CLOUD CLIENT 1002-4G and 5 more products 2.06.10, 2.07.2

    2 records Highest priority Priority MEDIUM 1 MEDIUM, 1 LOW

    Other records, highest priority first

    • TI-2023-03331 PHOENIX CONTACT: Denial-of-Service due to malicious XML files in TC ROUTER, TC CLOUD CLIENT and CLOUD CLIENTPriority LOW 25

Timeline

  1. 2026-10-02 Threatist record created from CVE-2023-3526
  2. 2026-10-03 Alias added: GHSA-v33q-q39m-425m

References

  • TI-2014-07463 Phoenix Contact Software ProConOs and MultiProg Missing Authentication for Critical Function CVSS 2.0CRITICAL 10.0
  • TI-2024-17093 PHOENIX CONTACT: Remote code execution in CHARX Series CVSS 3.1CRITICAL 9.8
  • TI-2022-13692 Insufficient Verification of Data Vulnerability in PHOENIX CONTACT classic line industrial controllers CVSS 3.1CRITICAL 9.8
  • TI-2026-21959 Remote code execution via uploading a malicious IODD file CVSS 3.1CRITICAL 9.8
  • TI-2026-21940 Authentication Bypass in _account_log CVSS 3.1CRITICAL 9.8
  • TI-2023-03334 PHOENIX CONTACT: OS Command Injection in WP 6xxx Web panels CVSS 3.1CRITICAL 10.0
See all 194 →

Sources