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TI-2022-22418 Aliases CVE-2022-45455GHSA-4pgg-95h7-rqc6

Local privilege escalation due to incomplete uninstallation cleanup.

Priority LOW 33CWE-459Published · Updated

Key facts

Attack vector
Local
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · High · High
Fix status
Fixed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

Local privilege escalation due to incomplete uninstallation cleanup. The following products are affected: Acronis Cyber Protect Home Office (Windows) before build 40107, Acronis Agent (Windows) before build 30025, Acronis Cyber Protect 15 (Windows) before build 30984.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00149 4th percentileScored 2026-11-07
Fix Fixed Acronis Cyber Protect Home Office (Acronis): 40107Acronis Agent (Acronis): 30025+1 more product

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
AcronisAcronis Cyber Protect Home Officebefore 4010740107Patch availableCNA
AcronisAcronis Agentbefore 3002530025Patch availableCNA
AcronisAcronis Cyber Protect 15before 3098430984Patch availableCNA
  • Acronis Cyber Protect Home Office VendorAcronis Affected before 40107 Fixed in 40107 Patch available CNA
  • Acronis Agent VendorAcronis Affected before 30025 Fixed in 30025 Patch available CNA
  • Acronis Cyber Protect 15 VendorAcronis Affected before 30984 Fixed in 30984 Patch available CNA

CPE configurations NVD · 8

CPEVersionsRoleVendor
cpe:2.3:a:acronis:agent:*:*:*:*:*:*:*:*before c22.07VulnerableAcronis
cpe:2.3:a:acronis:cyber_protect:15:-:*:*:*:*:*:*15VulnerableAcronis
cpe:2.3:a:acronis:cyber_protect:15:update1:*:*:*:*:*:*15 update1VulnerableAcronis
cpe:2.3:a:acronis:cyber_protect:15:update2:*:*:*:*:*:*15 update2VulnerableAcronis
cpe:2.3:a:acronis:cyber_protect:15:update3:*:*:*:*:*:*15 update3VulnerableAcronis
cpe:2.3:a:acronis:cyber_protect:15:update4:*:*:*:*:*:*15 update4VulnerableAcronis
cpe:2.3:a:acronis:cyber_protect_home_office:-:*:*:*:*:*:*:*not specified by NVDVulnerableAcronis
cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:*not specified by NVDRunning onMicrosoft
  • cpe:2.3:a:acronis:agent:*:*:*:*:*:*:*:* Versions before c22.07 Vulnerable ·Acronis
  • cpe:2.3:a:acronis:cyber_protect:15:-:*:*:*:*:*:* Versions 15 Vulnerable ·Acronis
  • cpe:2.3:a:acronis:cyber_protect:15:update1:*:*:*:*:*:* Versions 15 update1 Vulnerable ·Acronis
  • cpe:2.3:a:acronis:cyber_protect:15:update2:*:*:*:*:*:* Versions 15 update2 Vulnerable ·Acronis
  • cpe:2.3:a:acronis:cyber_protect:15:update3:*:*:*:*:*:* Versions 15 update3 Vulnerable ·Acronis
  • cpe:2.3:a:acronis:cyber_protect:15:update4:*:*:*:*:*:* Versions 15 update4 Vulnerable ·Acronis
  • cpe:2.3:a:acronis:cyber_protect_home_office:-:*:*:*:*:*:*:* Versions not specified by NVD Vulnerable ·Acronis
  • cpe:2.3:o:microsoft:windows:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Microsoft

Remediation

  • Fix · CNA Acronis Cyber Protect Home Office (Acronis) Fixed in 40107
  • Fix · CNA Acronis Agent (Acronis) Fixed in 30025
  • Fix · CNA Acronis Cyber Protect 15 (Acronis) Fixed in 30984

Fixed in the same release

Records fixed by the same vendor advisory or release, as the CNA lists them.

  • Release ·

    Acronis Cyber Protect 15 30984

    2 records Highest priority Priority LOW 2 LOW

    Other records, highest priority first

    • TI-2022-22417 Information disclosure in Acronis AgentPriority LOW 32

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-45455
  2. 2026-10-03 Alias added: GHSA-4pgg-95h7-rqc6

References

Advisory 1

  • TI-2022-22414 Improper privilege management in Acronis Cyber Protect Home Office CVSS 3.1HIGH 7.8
  • TI-2023-22158 Improper privilege management in Acronis Cyber Protect Home Office CVSS 3.1HIGH 7.8
  • TI-2026-22938 Incorrect default permissions in Acronis Cyber Protect 17 CVSS 3.0HIGH 7.8
  • TI-2023-22159 Improper signature verification in Acronis Agent CVSS 3.1HIGH 7.8
  • TI-2022-22415 Improper privilege management in Acronis Agent CVSS 3.1HIGH 7.8
  • TI-2022-13037 Information disclosure in Acronis Cyber Protect 15 CVSS 3.1HIGH 7.5
See all 44 →

Sources