What is CVE-2018-25261?

CVE-2018-25261 is a high-severity vulnerability in Entersrl Iperius_backup, classified under Out-of-bounds Write. CVSS score: 8.4/10. Published 2026-04-22.

How severe is CVE-2018-25261?

High severity. CVSS v3 base score is 8.4 out of 10.

Buffer overflow in Entersrl Iperius_backup

CVE-2018-25261

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 backu…

Vulnerability class: Buffer Overflow

EPSS: 0.000 (4.7th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.4 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Entersrl Iperius_backup — versions 5.8.1
Iperiusbackup Iperius Backup — versions 5.8.1

Weakness classification (CWE)

CWE-787 — Out-of-bounds Write

References

ExploitDB-46059 (Exploit, exploit, VDB Entry)
Official Product Homepage (Product, product)
VulnCheck Advisory: Iperius Backup 5.8.1 Local Buffer Overflow SEH (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2018-25261?: CVE-2018-25261 is a high-severity vulnerability in Entersrl Iperius_backup, classified under Out-of-bounds Write. CVSS score: 8.4/10. Published 2026-04-22.
How severe is CVE-2018-25261?: High severity. CVSS v3 base score is 8.4 out of 10.