CVE-2025-2566CWE-502

Deserialization of Untrusted Data in Kaleris Navis N4

Critical · published June 24, 2025

CVSS v4.0
9.3
EPSS
1%
Percentile
50.3
In the wild
Unconfirmed
What it is

Kaleris NAVIS N4 ULC (Ultra Light Client) contains an unsafe Java deserialization vulnerability. An unauthenticated attacker can make specially crafted requests to execute arbitrary code on the server.

The record
Technical detail
CVSS v4.0
9.3 · CRITICAL
Vector
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
EPSS
0.00645 · 50.3th percentile
Weakness
CWE-502 · Deserialization of Untrusted Data
Published
2025-06-24T18:27Z
EPSS history
Timeline
  • 24 JUN 18:27Z
    Deserialization of Untrusted Data in Kaleris Navis N4
    cvelistv5