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High severity7.8NVD Advisory· Published Feb 4, 2022· Updated Jun 17, 2026

CVE-2021-44204

CVE-2021-44204

Description

Local privilege escalation via named pipe due to improper access control checks. The following products are affected: Acronis Cyber Protect 15 (Windows) before build 28035, Acronis Agent (Windows) before build 27147, Acronis Cyber Protect Home Office (Windows) before build 39612, Acronis True Image 2021 (Windows) before build 39287

Affected products

19
  • Acronis/Agent
    cpe:2.3:a:acronis:agent:*:*:*:*:*:*:*:*
    Range: <c21.06
  • Acronis/Cyber Protect3 versions
    cpe:2.3:a:acronis:cyber_protect:15:-:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:acronis:cyber_protect:15:-:*:*:*:*:*:*
    • cpe:2.3:a:acronis:cyber_protect:15:update1:*:*:*:*:*:*
    • cpe:2.3:a:acronis:cyber_protect:15:update2:*:*:*:*:*:*
  • Acronis/Cyber Protect Home Office3 versions
    cpe:2.3:a:acronis:cyber_protect_home_office:-:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:a:acronis:cyber_protect_home_office:-:*:*:*:*:*:*:*
    • (no CPE)range: < build 39612
    • (no CPE)range: unspecified
  • Acronis/True Image6 versions
    cpe:2.3:a:acronis:true_image:2021:*:*:*:*:-:*:*+ 5 more
    • cpe:2.3:a:acronis:true_image:2021:*:*:*:*:-:*:*
    • cpe:2.3:a:acronis:true_image:2021:update_1:*:*:*:windows:*:*
    • cpe:2.3:a:acronis:true_image:2021:update_2:*:*:*:windows:*:*
    • cpe:2.3:a:acronis:true_image:2021:update_3:*:*:*:windows:*:*
    • cpe:2.3:a:acronis:true_image:2021:update_4:*:*:*:windows:*:*
    • cpe:2.3:a:acronis:true_image:2021:update_5:*:*:*:windows:*:*
  • Acronis/Acronis True Image OEMllm-fuzzy2 versions
    < build 39287+ 1 more
    • (no CPE)range: < build 39287
    • (no CPE)range: unspecified
  • Acronis/Acronis Agent (Windows)llm-fuzzy2 versions
    < build 27147+ 1 more
    • (no CPE)range: < build 27147
    • (no CPE)range: unspecified
  • Acronis/Acronis Cyber Protect 16 (Linux)llm-fuzzy2 versions
    < build 28035+ 1 more
    • (no CPE)range: < build 28035
    • (no CPE)range: unspecified

Patches

Vulnerability mechanics

References

1

News mentions

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