Siemens Scalance x200-4 P Irt Firmware vulnerabilities

2 CVEs affecting Siemens Scalance x200-4 P Irt Firmware, 0 known to be exploited (CISA KEV), with EPSS scores. Latest: CVE-2020-28400, published 2021-07-13.

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Known exploited (CISA KEV) first, then by EPSS exploit probability.

• CVE-2021-29998, published 2021-04-13. Critical severity, CVSS 9.8. EPSS: 2.4% chance of exploitation in the next 30 days. An issue was discovered in Wind River VxWorks before 6.5. There is a possible heap overflow in dhcp client.
• CVE-2020-28400, published 2021-07-13. High severity, CVSS 7.5. EPSS: 1.9% chance of exploitation in the next 30 days. Affected devices contain a vulnerability that allows an unauthenticated attacker to trigger a denial of service condition. The vulnerability can be triggered if a large amount of DCP reset packets…