Vulnerability · Published Nov 19, 2020 · Assigned by schneider
CVE-2020-7567
High 7.1
In plain English
A high-severity security flaw in Modicon M221, all references, all versions. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 0.2% (higher than 10% of all known vulnerabilities).
Severity (CVSS 3.1)7.1High
Exploit odds (30 days)0.2%top 89.6% of all CVEs
Exploited in the wildNo reportsCISA SSVC: none
Attack toolingNoneno public tooling known
Official description
A CWE-311: Missing Encryption of Sensitive Data vulnerability exists in Modicon M221 (all references, all versions) that could allow the attacker to find the password hash when the attacker has captured the traffic between EcoStruxure Machine - Basic software and Modicon M221 controller and broke the encryption keys.
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| n/a | Modicon M221, all references, all versions | Modicon M221, all references, all versions |
Weakness: CWE-311 · Vector: CVSS:3.1/AV:A/AC:H/PR:N/UI:R/S:U/C:H/I:H/A:H
References
- https://www.se.com/ww/en/download/document/SEVD-2020-315-05/ x_refsource_MISC
- https://us-cert.cisa.gov/ics/advisories/icsa-20-343-04 x_refsource_MISC