CVE-2023-43896

CVE Enrichment

CVSS: 7.8 HIGH
EPSS: 0.36%
EPSS Percentile: 29.38%
CISA KEV: Not listed

Description

A buffer overflow in Macrium Reflect 8.1.7544 and below allows attackers to escalate privileges or execute arbitrary code.

Technical Details

CVSS Version: 3.1
CNA / NVD Source: [email protected]
Published: 10-Oct-2023 23:15
Last Modified: 09-Jul-2026 08:18
EPSS Date: 2026-11-03
CWE: CWE-120

CVSS Vector


            CVSS:3.1                            AV:L /
                            AC:L /
                            PR:L /
                            UI:N /
                            S:U /
                            C:H /
                            I:H /
                            A:H

CNA Products / Version Status

n/a · n/a Source: CNA · [email protected]
Default status: unknown

n/a — affected

Affected Products / Versions

macrium / reflect Source: NVD CPE · affected
Version / affected range: 8.1.7544
cpe:2.3:a:macrium:reflect:8.1.7544:*:*:*:*:*:*:*

References

Last enrichment sync: 04-Nov-2026 15:55
Sources: NVD · FIRST EPSS · CISA KEV
Latest successful provider update; providers refresh independently.

Reported Context (1)

The hardening addresses CVE-2023-43896, and Microsoft urges customers to install updated application versions with newer drivers instead of uninstalling or pausing the update. Microsoft Confirms April Windows Updates Block Driver Used by Backup Apps

Vendors (5)

Products (7)

Note: Related entities, including threat actors, malware, CVEs, MITRE ATT&CK techniques, vendors, products, tools, countries, and industries, are shown when they appear in the same reporting. Their presence does not necessarily mean they were targeted, compromised, vulnerable, responsible for the activity, or directly involved in the incident.