CVE-2025-2566

Deserialization of Untrusted Data in Kaleris Navis N4

CVSS 9.3 CRITICALEPSS 0.5%CWE-502

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.

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

Affected products

Kaleris · Navis N4

Want to know if your infrastructure is exposed to this?

Talk to TrueHacking →

References

https://www.cisa.gov/news-events/ics-advisories/icsa-25-175-01