Critical severity · published Oct 15, 2020
CVE-2020-12504
Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7510-XT, ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510,…
9.8
CVSS
3%
EPSS
No
On KEV
Description
Improper Authorization vulnerability of Pepperl+Fuchs P+F Comtrol RocketLinx ES7510-XT, ES8509-XT, ES8510-XT, ES9528-XTv2, ES7506, ES7510, ES7528, ES8508, ES8508F, ES8510, ES8510-XTE, ES9528/ES9528-XT (all versions) and ICRL-M-8RJ45/4SFP-G-DIN, ICRL-M-16RJ45/4CP-G-DIN FW 1.2.3 and below has an active TFTP-Service.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)3.0% · higher than 87% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
EF
Es7506 Firmware · Pepperl-fuchs
All versions, or not specified · source: NVD
EF
Es7510 Firmware · Pepperl-fuchs
All versions, or not specified · source: NVD
EF
Es7510-xt Firmware · Pepperl-fuchs
before 2.1.1 · source: NVD
EF
Es7528 Firmware · Pepperl-fuchs
All versions, or not specified · source: NVD
EF
Es8508 Firmware · Pepperl-fuchs
All versions, or not specified · source: NVD
EF
Es8508f Firmware · Pepperl-fuchs
All versions, or not specified · source: NVD
EF
Es8509-xt Firmware · Pepperl-fuchs
All versions, or not specified · source: NVD
EF
Es8510 Firmware · Pepperl-fuchs
before 3.1.1 · source: NVD
EF
Es8510-xt Firmware · Pepperl-fuchs
All versions, or not specified · source: NVD
EF
Es8510-xte Firmware · Pepperl-fuchs
All versions, or not specified · source: NVD
EF
Es9528 Firmware · Pepperl-fuchs
All versions, or not specified · source: NVD
EF
Es9528-xt Firmware · Pepperl-fuchs
All versions, or not specified · source: NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2020-12504
CVE.org
https://www.cve.org/CVERecord?id=CVE-2020-12504
Exploit
http://packetstormsecurity.com/files/162903/Korenix-CSRF-Backdoor-Accounts-Command-Injection-Missing-Authentication.html
Exploit
http://packetstormsecurity.com/files/165875/Korenix-Technology-JetWave-CSRF-Command-Injection-Missing-Authentication.html
Exploit
http://seclists.org/fulldisclosure/2021/Jun/0
Third Party Advisory
https://cert.vde.com/de-de/advisories/vde-2020-040
Third Party Advisory
https://cert.vde.com/en-us/advisories/vde-2020-053
Exploit
https://sec-consult.com/vulnerability-lab/advisory/multiple-critical-vulnerabilities-in-korenix-technology-westermo-pepperl-fuchs/
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