What’s Vulnerable › Vulnerabilities

CVE-2020-18329

• Severity: high (CVSS 7.5 v3.1)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.9% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2023-01-26 · updated 2026-06-17
• Weakness: CWE-281

Description

An issue was discovered in Rehau devices that use a pCOWeb card BIOS v6.27, BOOT v5.00, web version v2.2, allows attackers to gain full unauthenticated access to the configuration and service interface.

Affected products

• Carel Pcoweb Card Bios: 6.27
• Carel Pcoweb Card Boot: 5.00
• Carel Pcoweb Card Web: 2.2

References

• https://github.com/cybertoxin/CVEs/blob/main/CVE_2020_18329.md
• https://medium.com/%40SergiuSechel/insecure-permissions-in-rehau-group-unlimited-polymer-solutions-implementation-of-carel-pcoweb-514c148ae694
• https://github.com/cybertoxin/CVEs/blob/main/CVE_2020_18329.md
• https://medium.com/%40SergiuSechel/insecure-permissions-in-rehau-group-unlimited-polymer-solutions-implementation-of-carel-pcoweb-514c148ae694

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