Medium severity · published Aug 8, 2023
CVE-2023-3569
PHOENIX CONTACT: Denial-of-Service due to malicious XML files in TC ROUTER, TC CLOUD CLIENT and CLOUD CLIENT
4.9
CVSS
1.4%
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 authenticated remote attacker with admin privileges could upload a crafted XML file which causes a denial-of-service.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
High
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)1.4% · higher than 73% 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-2023-3569
CVE.org
https://www.cve.org/CVERecord?id=CVE-2023-3569
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
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