CVE-2025-5087 Cleartext Transmission of Sensitive Information in Kaleris Navis N4
Attackers can intercept network traffic to extract plaintext credentials from Kaleris Navis N4 Ultra Light Clients due to insecure HTTP transmission.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- A user has to click or open something
- Fix
- None listed
What is CVE-2025-5087?
CVE-2025-5087 is a medium-severity vulnerability in Kaleris Navis N4, published on 24 Jun 2025. An attacker can exploit it over the internet without logging in, and only if a user opens a file or follows a link.
Official description
Kaleris NAVIS N4 ULC (Ultra Light Client) communicates insecurely using zlib-compressed data over HTTP. An attacker capable of observing network traffic between Ultra Light Clients and N4 servers can extract sensitive information, including plaintext credentials.
Weakness: CWE-319
Which versions are affected by CVE-2025-5087?
How do I fix CVE-2025-5087?
No fix has been published for CVE-2025-5087 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-5087 being exploited?
There is no known exploitation of CVE-2025-5087 in the wild and no public exploit code.
Sources
Also known as GHSA-wq9q-jvph-86fj.