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CVE-2026-28728: Local privilege escalation due to DLL hijacking vulnerability

24
Routine
MEDIUM 6.7UPGRADE

CVE-2026-28728 is a medium-severity flaw (CVSS 6.7) affecting true image. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Local privilege escalation due to DLL hijacking vulnerability. The following products are affected: Acronis True Image (Windows) before build 42902.

Why this priority

  • No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score6.7 (Medium)
Attack vectorLocal
Attack complexityHigh
Privileges neededLow
User interactionRequired
EPSS exploit chance0.1% (top 99%)
CISA exploited listNo
WeaknessCWE-427
Published2026-04-02
Last modified2026-07-24
Publisher (CNA): Acronis International GmbH · Vendor: acronis

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Last updated 2026-07-24 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

acronis true image UPGRADE
Affected: < 2026
Fixed in: 2026
Safe to downgrade to: no unaffected older release
1. Check installed version
apt-cache policy true-image || rpm -q true-image || true-image --version
2. UPGRADE to 2026 (Debian / Ubuntu)
sudo apt update && sudo apt install --only-upgrade true-image
2. UPGRADE (RHEL / Amazon Linux / Fedora)
sudo dnf upgrade true-image
Note
Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.
Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-28728?

true image: upgrade to 2026. Exact commands for each OS are on this page.

Is CVE-2026-28728 being exploited?

CVE-2026-28728 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-28728 affect?

CVE-2026-28728 affects true image. Severity is medium (CVSS 6.7). Local privilege escalation due to DLL hijacking vulnerability. The following products are affected: Acronis True Image (Windows) before build 42902.

How urgent is CVE-2026-28728?

Priority 24/100. No elevated risk signals yet.

Software pages

Windows vulnerabilities

Related CVEs

References

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