CVE-2020-9435

Public Exploit

Description

PHOENIX CONTACT TC ROUTER 3002T-4G through 2.05.3, TC ROUTER 2002T-3G through 2.05.3, TC ROUTER 3002T-4G VZW through 2.05.3, TC ROUTER 3002T-4G ATT through 2.05.3, TC CLOUD CLIENT 1002-4G through 2.03.17, and TC CLOUD CLIENT 1002-TXTX through 1.03.17 devices contain a hardcoded certificate (and key) that is used by default for web-based services on the device. Impersonation, man-in-the-middle, or passive decryption attacks are possible if the generic certificate is not replaced by a device-specific certificate during installation.

Category

7.5
CVSS
Severity: High
CVSS 3.1 •
CVSS 2.0 •
EPSS 0.27%
Third-Party Advisory packetstormsecurity.com Third-Party Advisory seclists.org Third-Party Advisory vde.com Third-Party Advisory vde.com
Affected: n/a n/a
Published at:
Updated at:

References

Link Tags
https://cert.vde.com/en-us/advisories/ third party advisory
https://cert.vde.com/en-us/advisories/vde-2020-003 third party advisory
http://seclists.org/fulldisclosure/2020/Mar/15 mailing list exploit third party advisory
http://packetstormsecurity.com/files/156729/Phoenix-Contact-TC-Router-TC-Cloud-Client-Command-Injection.html third party advisory exploit

Frequently Asked Questions

What is the severity of CVE-2020-9435?
CVE-2020-9435 has been scored as a high severity vulnerability.
How to fix CVE-2020-9435?
To fix CVE-2020-9435, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2020-9435 being actively exploited in the wild?
It is possible that CVE-2020-9435 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.
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