VulnerabilityModified

CVE-2020-9435

HIGH 7.5EPSS 1.16%

Does this matter?

High impact if exploited, but EPSS currently rates exploitation as unlikely (1.16%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a 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.

CVSS 3.1: 7.5 HIGHCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
EPSS: 1.16% probability · 65th percentile
CISA KEV: Not listed
Weakness: CWE-798
Affected: phoenixcontact/tc router 3002t-4g firmware · phoenixcontact/tc router 2002t-3g firmware · phoenixcontact/tc router 3002t-4g vzw firmware · phoenixcontact/tc router 3002t-4g att firmware · phoenixcontact/tc cloud client 1002-4g firmware · phoenixcontact/tc cloud client 1002-txtx firmware
Source: cve@mitre.org

References

http://packetstormsecurity.com/files/156729/Phoenix-Contact-TC-Router-TC-Cloud-Client-Command-Injection.htmlExploit, Third Party Advisory
http://seclists.org/fulldisclosure/2020/Mar/15Exploit, Third Party Advisory
https://cert.vde.com/en-us/advisories/Third Party Advisory
https://cert.vde.com/en-us/advisories/vde-2020-003Third Party Advisory
http://packetstormsecurity.com/files/156729/Phoenix-Contact-TC-Router-TC-Cloud-Client-Command-Injection.htmlExploit, Third Party Advisory
http://seclists.org/fulldisclosure/2020/Mar/15Exploit, Third Party Advisory
https://cert.vde.com/en-us/advisories/Third Party Advisory
https://cert.vde.com/en-us/advisories/vde-2020-003Third Party Advisory

Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.