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CVE Record

CVE-2022-46869: Local privilege escalation during installation due to improper soft link handling.

Local privilege escalation during installation due to improper soft link handling. The following products are affected: Acronis Cyber Protect Home Office (Windows) before build 40278, Acronis True Image OEM (Windows) before build 42575.

HighCVSS 7.3Not KEV-listedUpdated
Glexia's TakeAutomated analysishigh

Security readout for executives and security teams

Plain-English summary

This is a Windows local privilege escalation flaw in Acronis installer handling. A low-privileged local user could potentially gain elevated access during installation of vulnerable builds, putting endpoint control and sensitive data at risk.

Executive priority

Treat as high priority where affected Acronis products exist, because successful exploitation could grant full local control. It is less urgent than a remotely exploited flaw absent evidence of active exploitation.

Technical view

CVE-2022-46869 is CWE-610 improper soft link handling during installation. It affects Acronis Cyber Protect Home Office before build 40278 and Acronis True Image OEM before build 42575 on Windows. CVSS 3.0 is 7.3 with local access, low privileges, and user interaction required.

Likely exposure

Exposure is limited to Windows systems with the named Acronis products below the fixed build thresholds. It is not described as remotely exploitable in the provided CVSS vector.

Exploitation context

The source bundle does not show CISA KEV listing, active exploitation, or public exploit evidence. Exploitation requires local access, low privileges, and user interaction, according to the CVSS vector.

Researcher notes

The advisory data is concise and does not describe exploit mechanics beyond improper soft link handling during installation. Avoid assuming additional Acronis products, platforms, or exploitation status without more vendor evidence.

Mitigation direction

  • Update Acronis Cyber Protect Home Office to build 40278 or later.
  • Update Acronis True Image OEM to build 42575 or later.
  • Prioritize shared Windows systems and endpoints where local users can trigger installations.
  • Check Acronis vendor advisory SEC-3835 for current remediation guidance.
  • Limit local installation rights where operationally feasible.

Validation and detection

  • Inventory Windows endpoints for the two affected Acronis products.
  • Compare installed build numbers against 40278 and 42575 thresholds.
  • Confirm endpoint management reports successful update completion.
  • Review recent local privilege changes around affected installation activity.
  • Track any exceptions until vendor-fixed builds are deployed.
Prepared
Confidence
high
Sources
3

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-610: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Privilege behavior lookup

The CVE wording references privilege impact, so privilege escalation and authorization behavior review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2022-46869 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

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Vulnerability profileCVE Program record
Severity
High
CVSS
7.3 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
0Timeline events
0ADP providers
2Source links

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
7.3CVSS 3.0HighCVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H1.35.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

7.3High
CVSS 3.0 vector shape for CVE-2022-46869Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Source materials

Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
AcronisAcronis Cyber Protect Home Officeunspecifiedunaffected
AcronisAcronis True Image OEMunspecifiedunaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-610 · source CWE mapping

Externally Controlled Reference to a Resource in Another Sphere

Externally Controlled Reference to a Resource in Another Sphere represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.