CVE-2023-3526
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…
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.79%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
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.
- CVSS 3.1
- 9.6 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
- EPSS
- 1.79% probability · 77th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-79
- Affected
- phoenixcontact/cloud client 1101t-tx firmware · phoenixcontact/tc cloud client 1002-4g att firmware · phoenixcontact/tc cloud client 1002-4g firmware · phoenixcontact/tc cloud client 1002-4g vzw firmware · phoenixcontact/tc router 3002t-4g att firmware · phoenixcontact/tc router 3002t-4g firmware · phoenixcontact/tc router 3002t-4g vzw firmware
- Source
- info@cert.vde.com
References
- http://packetstormsecurity.com/files/174152/Phoenix-Contact-TC-Cloud-TC-Router-2.x-XSS-Memory-Consumption.html
- http://seclists.org/fulldisclosure/2023/Aug/12
- https://cert.vde.com/en/advisories/VDE-2023-017Third Party Advisory
- http://packetstormsecurity.com/files/174152/Phoenix-Contact-TC-Cloud-TC-Router-2.x-XSS-Memory-Consumption.html
- http://seclists.org/fulldisclosure/2023/Aug/12
- https://cert.vde.com/en/advisories/VDE-2023-017Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.