Critical severity · published Aug 8, 2023
CVE-2023-3526
PHOENIX CONTACT: Cross-site Scripting vulnerability in TC ROUTER, TC CLOUD CLIENT and CLOUD CLIENT devices
9.6
CVSS
1.8%
EPSS
No
On KEV
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 vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
Required
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)1.8% · higher than 78% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
CC
CLOUD CLIENT 1101T-TX/TX · PHOENIX CONTACT
before 2.06.10 · source: vendor
TC
TC CLOUD CLIENT 1002-4G · PHOENIX CONTACT
before 2.07.2 · source: vendor
TC
TC CLOUD CLIENT 1002-4G ATT · PHOENIX CONTACT
before 2.07.2 · source: vendor
TC
TC CLOUD CLIENT 1002-4G VZW · PHOENIX CONTACT
before 2.07.2 · source: vendor
TR
TC ROUTER 3002T-4G · PHOENIX CONTACT
before 2.07.2 · source: vendor
TR
TC ROUTER 3002T-4G ATT · PHOENIX CONTACT
before 2.07.2 · source: vendor
TR
TC ROUTER 3002T-4G VZW · PHOENIX CONTACT
before 2.07.2 · source: vendor
CC
Cloud Client 1101t-tx Firmware · Phoenixcontact
before 2.06.10 · source: NVD
TC
TC Cloud Client 1002-4g Att Firmware · Phoenixcontact
before 2.07.2 · source: NVD
TC
TC Cloud Client 1002-4g Firmware · Phoenixcontact
before 2.07.2 · source: NVD
TC
TC Cloud Client 1002-4g Vzw Firmware · Phoenixcontact
before 2.07.2 · source: NVD
TR
TC Router 3002t-4g Att Firmware · Phoenixcontact
before 2.07.2 · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2023-3526
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-3526
packetstormsecurity.com
http://packetstormsecurity.com/files/174152/Phoenix-Contact-TC-Cloud-TC-Router-2.x-XSS-Memory-Consumption.html
seclists.org
http://seclists.org/fulldisclosure/2023/Aug/12
Third Party Advisory
https://cert.vde.com/en/advisories/VDE-2023-017
More from CLOUD CLIENT 1101T-TX/TX
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Config-Upload Code Injection
4.9
CVE-2023-3569
PHOENIX CONTACT: Denial-of-Service due to malicious XML files in TC ROUTER, TC CLOUD CLIENT and CLOUD CLIENT