CVE-2025-2566

Deserialization of Untrusted Data in Kaleris Navis N4

CVSS 9.3 CRITICALEPSS 0.5%CWE-502

Vexday Risk Score

28Low

SSVC decision (CISA)

Track

No exploitation signal → monitor

CVSS 9.3EPSS 0.5%KEV nãoPoC —Nuclei —Metasploit —Patch —

Lifecycle

24 Jun 2025Published on NVD

Recommendation: Monitor — no exploitation signal at the moment.

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