Vulnerability Details : CVE-2020-18329
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.
Exploit prediction scoring system (EPSS) score for CVE-2020-18329
Probability of exploitation activity in the next 30 days: 0.14%
Percentile, the proportion of vulnerabilities that are scored at or less: ~ 49 % EPSS Score History EPSS FAQ
CVSS scores for CVE-2020-18329
Base Score | Base Severity | CVSS Vector | Exploitability Score | Impact Score | Score Source |
---|---|---|---|---|---|
7.5
|
HIGH | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N |
3.9
|
3.6
|
NIST |
CWE ids for CVE-2020-18329
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The product does not preserve permissions or incorrectly preserves permissions when copying, restoring, or sharing objects, which can cause them to have less restrictive permissions than intended.Assigned by: nvd@nist.gov (Primary)
References for CVE-2020-18329
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https://medium.com/@SergiuSechel/insecure-permissions-in-rehau-group-unlimited-polymer-solutions-implementation-of-carel-pcoweb-514c148ae694
Insecure permissions in REHAU Group Unlimited Polymer Solutions implementation of Carel pCOWeb configuration tool exposes heating and temperature control systems to remote attackers. | by Sergiu SecheExploit;Third Party Advisory
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https://github.com/cybertoxin/CVEs/blob/main/CVE_2020_18329.md
CVEs/CVE_2020_18329.md at main · cybertoxin/CVEs · GitHubThird Party Advisory
Products affected by CVE-2020-18329
- cpe:2.3:a:carel:pcoweb_card_web:2.2:*:*:*:*:*:*:*
- cpe:2.3:o:carel:pcoweb_card_boot:5.00:*:*:*:*:*:*:*
- cpe:2.3:o:carel:pcoweb_card_bios:6.27:*:*:*:*:*:*:*