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.

CVSS v4.0

9.3 CRITICALCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X

CVSS v3.1

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

EPSS

0.39% chance of exploitation in the next 30 days, 33th percentile

Published

2026-03-11

Updated

2026-04-07

Proof-of-concept exploits (1)

• https://www.exploit-db.com/exploits/47379

References

• CVE Record
• NVD entry

Related

• CVE-2018-25158
• CVE-2018-25161
• CVE-2018-25157
• CVE-2018-25162
• CVE-2018-25156
• CVE-2018-25163