Security readout for executives and security teams
Plain-English summary
This issue affected Windows installations of Acronis True Image before 2021 Update 4. A local user or malware already on the machine could potentially abuse unsafe DLL loading to gain higher privileges. The public bundle does not provide CVSS scoring or evidence of active exploitation.
Executive priority
Treat this as a moderate endpoint security cleanup item unless Acronis backup software is widely deployed on sensitive workstations or servers. Prioritize inventory and upgrade because backup tools often run with elevated trust.
Technical view
CVE-2021-32580 is described as local privilege escalation through DLL hijacking in Acronis True Image prior to 2021 Update 4 for Windows. The available sources do not identify the specific DLL, affected service context, CWE, or exploit prerequisites beyond local access.
Likely exposure
Exposure is likely limited to Windows endpoints running Acronis True Image earlier than 2021 Update 4. Organizations using Acronis only on non-Windows platforms are not shown as affected by the supplied sources.
Exploitation context
The source bundle does not show CISA KEV listing or other cited evidence of active exploitation. Abuse would require local presence on the Windows host, making this most relevant for endpoint hardening and post-compromise privilege escalation risk.
Researcher notes
Public evidence is sparse: no CVSS, CWE, vulnerable DLL name, exploit detail, or operational preconditions are provided in the bundle. The key confirmed facts are product, platform, affected version boundary, vulnerability class, and absence from KEV.
Mitigation direction
- Inventory Windows endpoints for Acronis True Image versions.
- Upgrade affected installations to 2021 Update 4 or later per Acronis guidance.
- Review Acronis advisory KB 68419 for product-specific remediation details.
- Restrict local administrative access and software installation permissions.
- Monitor endpoint telemetry for suspicious library loading around Acronis processes.
Validation and detection
- Confirm installed Acronis True Image version is 2021 Update 4 or later.
- Identify unmanaged Windows hosts that may still run older Acronis builds.
- Verify standard users cannot write to Acronis application or service directories.
- Check vulnerability scanner results against actual installed product versions.
- Document exceptions where vendor guidance cannot be immediately applied.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
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.
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 lookupCVE-2021-32580 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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.
CVSS and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- https://kb.acronis.com/content/68419CVE reference · x_refsource_MISC
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.