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CVE-2026-4823

Enter Software Iperius Backup NTLM2 information disclosure

LOW
2.5
CVSS Score
Published: March 25, 2026 at 09:44 PM UTC
Updated: June 17, 2026 at 10:57 AM UTC
1 product affected across 1 vendorIperius Backup

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Severity
LOW2.5
Exploit prediction
EPSS 0.1%
SSVC
PoC

Description

A flaw has been found in Enter Software Iperius Backup up to 8.7.3. Affected by this vulnerability is an unknown functionality of the component NTLM2 Handler. Executing a manipulation can lead to information disclosure. The attack is restricted to local execution. Attacks of this nature are highly complex. The exploitation appears to be difficult. The exploit has been published and may be used. Upgrading to version 8.7.4 addresses this issue. Upgrading the affected component is advised. The vendor was contacted early, responded in a very professional manner and quickly released a fixed version of the affected product.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Iperius Backup· Enter
60%
8.7.08.7.18.7.28.7.3
Vendor states this is fixed in 8.7.4 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (5)

VDB Entry
Source: cverecord
https://vuldb.com/?id.353123
SignaturePermissions Required
Source: cverecord
https://vuldb.com/?ctiid.353123
Third Party Advisory
Source: cverecord
https://vuldb.com/?submit.774218
Exploit
Source: cverecord
https://github.com/0truust/iperius-backup-security-advisories/blob/main/advisories/ntlm-relay-credential-exposure.md
Patch
Source: cverecord
https://www.iperiusbackup.com/download-software-backup.aspx

SSVC — Action Prioritization

SSVCPoCNot automatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

2.5LOWVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-200CWE-284

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