CVE-2024-52504: Siemens Siprotec 4 6md61

High severity, CVSS 7.5. EPSS: 0.4% chance of exploitation in the next 30 days.

A vulnerability has been identified in SIPROTEC 4 6MD61 (All versions), SIPROTEC 4 6MD63 (All versions), SIPROTEC 4 6MD66 (All versions), SIPROTEC 4 6MD665 (All versions), SIPROTEC 4 7SA522 (All versions), SIPROTEC 4 7SA6 (All versions < V4.78), SIPROTEC 4 7SD5 (All versions < V4.78), SIPROTEC 4 7SD610 (All versions < V4.78), SIPROTEC 4 7SJ61 (All versions), SIPROTEC 4 7SJ62 (All versions), SIPROTEC 4 7SJ63 (All versions), SIPROTEC 4 7SJ64 (All versions), SIPROTEC 4 7SJ66 (All versions), SIPROTEC 4 7SS52 (All versions), SIPROTEC 4 7ST6 (All versions), SIPROTEC 4 7UM61 (All versions), SIPROTEC 4 7UM62 (All versions), SIPROTEC 4 7UT612 (All versions), SIPROTEC 4 7UT613 (All versions), SIPROTEC 4 7UT63 (All versions), SIPROTEC 4 7VE6 (All versions), SIPROTEC 4 7VK61 (All versions), SIPROTEC 4 7VU683 (All versions), SIPROTEC 4 Compact 7RW80 (All versions), SIPROTEC 4 Compact 7SD80 (All versions), SIPROTEC 4 Compact 7SJ80 (All versions), SIPROTEC 4 Compact 7SJ81 (All versions), SIPROTEC 4 Compact 7SK80 (All versions), SIPROTEC 4 Compact 7SK81 (All versions). Affected devices do not properly handle interrupted operations of file transfer. This could allow an unauthenticated remote attacker to cause a denial of service condition. To restore normal operations, the devices need to be restarted.

Affected products

  • Siemens Siprotec 4 6md61: any version
  • Siemens Siprotec 4 6md63: any version
  • Siemens Siprotec 4 6md66: any version
  • Siemens Siprotec 4 6md665: any version
  • Siemens Siprotec 4 7sa522: any version
  • Siemens Siprotec 4 7sa6: before V4.78 (fixed in V4.78)
  • Siemens Siprotec 4 7sd5: before V4.78 (fixed in V4.78)
  • Siemens Siprotec 4 7sd610: before V4.78 (fixed in V4.78)
  • Siemens Siprotec 4 7sj61: any version
  • Siemens Siprotec 4 7sj62: any version
  • Siemens Siprotec 4 7sj63: any version
  • Siemens Siprotec 4 7sj64: any version
  • Siemens Siprotec 4 7sj66: any version
  • Siemens Siprotec 4 7ss52: any version
  • Siemens Siprotec 4 7st6: any version
  • Siemens Siprotec 4 7um61: any version
  • Siemens Siprotec 4 7um62: any version
  • Siemens Siprotec 4 7ut612: any version
  • Siemens Siprotec 4 7ut613: any version
  • Siemens Siprotec 4 7ut63: any version
  • Siemens Siprotec 4 7ve6: any version
  • Siemens Siprotec 4 7vk61: any version
  • Siemens Siprotec 4 7vu683: any version
  • Siemens Siprotec 4 Compact 7rw80: any version
  • Siemens Siprotec 4 Compact 7sd80: any version
  • and 4 more

Published 2025-08-12. Last modified 2026-06-17.