Cross-site request forgery in PEPPERL+FUCHS products - CVE-2020-12502

Vulnerability identifier: #VU47407

CSH Severity: Low

CVSS v4.0: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:A/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear

CVE-ID: CVE-2020-12502

CWE-ID: CWE-352

Exploitation vector: Remote access

Exploit availability: No public exploit available

Vendor: PEPPERL+FUCHS

Affected software:
RocketLinx ES7510-XT
RocketLinx ES8509-XT
RocketLinx ES8510-XT
RocketLinx ES9528-XTv2
RocketLinx ES7506
RocketLinx ES7510
RocketLinx ES7528
RocketLinx ES8508
RocketLinx ES8508F
RocketLinx ES8510
RocketLinx ES8510-XTE
RocketLinx ES9528/ES9528-XT

The vulnerability allows a remote attacker to perform cross-site request forgery attacks.

The vulnerability exists due to insufficient validation of the HTTP request origin. A remote attacker can trick the victim to visit a specially crafted web page and perform arbitrary actions on behalf of the victim on the vulnerable website.

Cybersecurity Help is currently unaware of any official solution to address this vulnerability.

• https://packetstormsecurity.com/files/download/159469/SA-20201005-0.txt
• https://files.pepperl-fuchs.com/webcat/navi/productInfo/doct/tdoct6954__eng.pdf?v=20201005082419