What is CVE-2018-25159?

CVE-2018-25159 is a critical-severity vulnerability in Epross Avcon6 Systems Management Platform, classified under CWE-1334. CVSS score: 9.8/10. Published 2026-03-11.

How severe is CVE-2018-25159?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Epross Avcon6 Systems Management Platform

CVE-2018-25159

Epross AVCON6 systems management platform contains an object-graph navigation language (OGNL) injection vulnerability that allows unauthenticated attackers to execute arbitrary commands by injecting malicious OGNL expressions. Attackers can send crafted requests to the login.action endpoint with OGNL payloads in the redirect parameter to instantiate ProcessBuilder objects and execute system commands with root privileges.

EPSS: 0.004 (33.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

Epross Avcon6 Systems Management Platform

Weakness classification (CWE)

CWE-1334

References

disclosure@vulncheck.com (exploit)
disclosure@vulncheck.com (third-party-advisory)

Frequently asked questions

What is CVE-2018-25159?: CVE-2018-25159 is a critical-severity vulnerability in Epross Avcon6 Systems Management Platform, classified under CWE-1334. CVSS score: 9.8/10. Published 2026-03-11.
How severe is CVE-2018-25159?: Critical severity. CVSS v3 base score is 9.8 out of 10.