CVE-2018-25261

Iperius Backup 5.8.1 Local Buffer Overflow SEH

Published Apr 22, 2026 CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed
Description
Iperius Backup 5.8.1 contains a local buffer overflow vulnerability in the structured exception handling (SEH) mechanism that allows local attackers to execute arbitrary code by supplying a malicious file path. Attackers can create a backup job with a crafted payload in the external file location field that triggers a buffer overflow when the backup job executes, enabling code execution with application privileges.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Entersrl
Entersrl iperius Backup
CPEs cpe:2.3:a:entersrl:iperius_backup:5.8.1:*:*:*:*:*:*:*
Vendors & Products Entersrl
Entersrl iperius Backup
Type Values Removed Values Added
First Time appeared Iperiusbackup
Iperiusbackup iperius Backup
Vendors & Products Iperiusbackup
Iperiusbackup iperius Backup
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'total'}, 'version': '2.0.3'}

Type Values Removed Values Added
Description Iperius Backup 5.8.1 contains a local buffer overflow vulnerability in the structured exception handling (SEH) mechanism that allows local attackers to execute arbitrary code by supplying a malicious file path. Attackers can create a backup job with a crafted payload in the external file location field that triggers a buffer overflow when the backup job executes, enabling code execution with application privileges.
Title Iperius Backup 5.8.1 Local Buffer Overflow SEH
Weaknesses CWE-787
References
Metrics cvssV3_1

{'score': 8.4, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}

cvssV4_0

{'score': 8.6, 'vector': 'CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulnCheck
Published
Updated
Oct 1, 2026, 3:19 PM
Reserved
Apr 22, 2026, 11:22 AM
Status
Analyzed
Published
Apr 22, 2026, 4:16 PM
Modified
Jun 17, 2026, 1:55 AM