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CVE Record

CVE-2026-0705: Local privilege escalation due to insecure folder permissions.

Local privilege escalation due to insecure folder permissions. The following products are affected: Acronis Cloud Manager (Windows) before build 6.4.25342.354.

MediumCVSS 6.7Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2026-0705 is a local privilege escalation issue in Acronis Cloud Manager for Windows before build 6.4.25342.354. An attacker would need some local access and user interaction, but successful exploitation could provide high-impact access to confidentiality, integrity, and availability.

Executive priority

Treat this as a medium-priority remediation item. It is not described as remotely exploitable or actively exploited, but it affects management software and could intensify damage if an attacker already has local access.

Technical view

The issue is described as insecure folder permissions, mapped to CWE-276. The CVSS 3.0 vector is 6.7: local attack vector, high complexity, low privileges required, user interaction required, unchanged scope, and high impact to confidentiality, integrity, and availability.

Likely exposure

Exposure appears limited to Windows deployments of Acronis Cloud Manager running builds earlier than 6.4.25342.354. Systems without this product, non-Windows deployments, or builds at or above the fixed build are not indicated as affected by the provided sources.

Exploitation context

No active exploitation is indicated in the provided sources, and the CVE is not listed as KEV. The vulnerability requires local access with low privileges and user interaction, which reduces broad remote-risk but remains important on shared, admin, or compromised endpoints.

Researcher notes

The public description is brief and does not provide detailed attack mechanics. Analysis should focus on version exposure, Windows deployment context, local privilege boundaries, and folder permission hardening without assuming exploitability beyond the published CVSS and advisory data.

Mitigation direction

  • Identify Acronis Cloud Manager for Windows installations.
  • Check installed build numbers against 6.4.25342.354.
  • Upgrade affected installations per Acronis advisory SEC-7316.
  • Restrict local access to systems running vulnerable builds.
  • Monitor vendor guidance for any updated remediation details.

Validation and detection

  • Confirm whether Acronis Cloud Manager is installed on Windows hosts.
  • Record the installed build version for each instance.
  • Verify affected systems are updated to build 6.4.25342.354 or later.
  • Review local users and permissions on affected management servers.
  • Check security monitoring for unusual local privilege changes.
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-276: 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-2026-0705 mapping review

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

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.7 (3.0)
Known Exploited
No
Published

Vector: CVSS:3.0/AV:L/AC:H/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
6.7CVSS 3.0MediumCVSS:3.0/AV:L/AC:H/PR:L/UI:R/S:U/C:H/I:H/A:H0.85.9Primary CVE score

Vulnerability scoring details

Base CVSS 3.0 score

6.7Medium
CVSS 3.0 vector shape for CVE-2026-0705Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.0/AV:L/AC:H/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 Cloud Managerunspecifiedunaffected
Weakness

CWE details

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

CWE-276 · source CWE mapping

Incorrect Default Permissions

Incorrect Default Permissions represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.