CVE-2023-3526 is a critical reflective Cross-Site Scripting (XSS) vulnerability affecting PHOENIX CONTACT TC ROUTER and TC CLOUD CLIENT devices, specifically versions prior to 2.07.2 and 2.06.10 respectively. An unauthenticated remote attacker can exploit this flaw within the license viewer page to execute arbitrary code in the context of a user's browser. With a CVSS score of 9.6, this vulnerability is highly severe due to its network-based attack vector, low attack complexity, and high impact on confidentiality, integrity, and availability. There is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
< 2.06.10CPE matchmatch criteria | cpe:2.3:o:phoenixcontact:cloud_client_1101t-tx_firmware:*:*:*:*:*:*:*:* | ||
< 2.07.2CPE matchmatch criteria | cpe:2.3:o:phoenixcontact:tc_cloud_client_1002-4g_att_firmware:*:*:*:*:*:*:*:* | ||
< 2.07.2CPE matchmatch criteria | cpe:2.3:o:phoenixcontact:tc_cloud_client_1002-4g_firmware:*:*:*:*:*:*:*:* | ||
< 2.07.2CPE matchmatch criteria | cpe:2.3:o:phoenixcontact:tc_cloud_client_1002-4g_vzw_firmware:*:*:*:*:*:*:*:* | ||
< 2.07.2CPE matchmatch criteria | cpe:2.3:o:phoenixcontact:tc_router_3002t-4g_att_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.8 Bluesky, 0.5 Mastodon, and 1.2 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.3 InfoSec Media, 0.0 Vendor Blog, and 0.1 Security Researcher mentions.
Remediation records are not available for this CVE.