CVE-2020-12502

Pepperl+Fuchs improper authorization affects multiple Comtrol RocketLinx products

HIGH
8.8
CVSS Score
Published: October 15, 2020 at 06:42 PM UTC
Updated: June 17, 2026 at 02:51 AM UTC
49 products affected across 3 vendorsES9528 FirmwareES8510 FirmwareEs8510-xt Firmware

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Severity
HIGH8.8
Exploit prediction
EPSS 1%

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 is prone to unauthenticated device administration.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

All versions
korenix-jetnet-4510 (same device)
All versions
korenix-jetnet-4706 (same device)
All versions
korenix-jetnet-4706f (same device)
All versions
korenix-jetnet-5010 (same device)
All versions
korenix-jetnet-5310 (same device)
All versions
korenix-jetnet-5428g-20sfp (same device)
All versions
korenix-jetnet-5810g (same device)
All versions
korenix-jetnet-6095 (same device)
All versions
pepperl-fuchs-es7506 (same device)
All versions
pepperl-fuchs-es7510 (same device)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

8.8HIGHCERTVDE
Attack Vector
NETWORK
Complexity
LOW
Privileges
NONE
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Vector?

Quick Info

StatusMODIFIED
CWE
CWE-352

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