Description
Protection mechanism failure due to missing binary hardening in Linux executables. The following products are affected: Acronis Cyber Protect 17 (Linux) before build 42587.
Published: 2026-10-28
Score: 3.6 Low
EPSS: n/a
KEV: No
Impact: Protection Mechanism Failure
Action: Assess Impact
AI Analysis

Impact

The vulnerability is caused by a protection mechanism failure stemming from missing binary hardening in the Linux executables of Acronis Cyber Protect 17. Classified as CWE-693, the flaw means the binaries lack essential low‑level defenses such as stack canaries, NX, or address space layout randomization, which weakens the application’s ability to guard against memory corruption attacks. While this does not automatically grant arbitrary code execution, it permits an attacker who can inject or manipulate data to bypass application security checks or cause unintended behavior, thereby compromising the integrity and confidentiality of protected resources.

Affected Systems

This issue affects all Linux builds of Acronis Cyber Protect 17 prior to build 42587. The advisory does not list any other products or versions, so only systems running those vulnerable builds are at risk.

Risk and Exploitability

The CVSS score of 3.6 indicates a low severity, and the absence of an EPSS value combined with the vulnerability not being in the CISA KEV catalog suggests limited exploitation evidence and a relatively modest likelihood of real‑world attacks. The known attack vector appears to be exploitation of the unprotected binaries, likely requiring local access or prior compromise to achieve memory corruption; remote exploitation is not explicitly documented.

Generated by OpenCVE AI on October 28, 2026 at 11:26 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Upgrade Acronis Cyber Protect 17 for Linux to build 42587 or newer.
  • Until a patch is available, compile or reconfigure the Acronis executables with binary hardening options such as stack protection, address space randomization, and executable memory protection.
  • Regularly monitor Acronis security advisories for updates and apply them promptly.

Generated by OpenCVE AI on October 28, 2026 at 11:26 UTC.

Tracking

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Advisories

No advisories yet.

History

Wed, 28 Oct 2026 11:45:00 +0000

Type Values Removed Values Added
Title Missing Binary Hardening Causes Protection Mechanism Failure in Acronis Linux Executables

Wed, 28 Oct 2026 10:30:00 +0000

Type Values Removed Values Added
Description Protection mechanism failure due to missing binary hardening in Linux executables. The following products are affected: Acronis Cyber Protect 17 (Linux) before build 42587.
Weaknesses CWE-693
References
Metrics cvssV3_0

{'score': 3.6, 'vector': 'CVSS:3.0/AV:L/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N'}


Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: Acronis

Published:

Updated: 2026-10-28T10:11:11.891Z

Reserved: 2026-09-08T20:12:11.795Z

Link: CVE-2026-87100

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-28T11:17:27.510

Modified: 2026-10-28T11:17:27.510

Link: CVE-2026-87100

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-10-28T11:30:11Z

Weaknesses
  • CWE-693

    Protection Mechanism Failure