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Siemens LOGO! Soft Comfort vulnerabilities

9 known vulnerabilities, 2 confirmed exploited in the wild (CISA KEV), 2 published in the last 12 months.

Check whether your Siemens LOGO! Soft Comfort version is affected

Exploited Siemens LOGO! Soft Comfort vulnerabilities

• CVE-2021-45046 — Apache Log4j2 Deserialization of Untrusted Data Vulnerability
• CVE-2021-44228 — Apache Log4j2 Remote Code Execution Vulnerability

Latest Siemens LOGO! Soft Comfort vulnerabilities

• CVE-2026-57263 — (CVSS 6.8)
• CVE-2026-57262 — (CVSS 6.8)
• CVE-2021-45046 — Apache Log4j2 Deserialization of Untrusted Data Vulnerability (CVSS 9.0) — exploited
• CVE-2021-44228 — Apache Log4j2 Remote Code Execution Vulnerability (CVSS 10.0) — exploited
• CVE-2020-25244 — (CVSS 7.2)
• CVE-2020-25243 — (CVSS 7.2)
• CVE-2020-25231 — (CVSS 5.5)
• CVE-2019-10924 — (CVSS 7.8)
• CVE-2017-12740 — (CVSS 5.9)