CVE-2025-57176 File upload in EtherHaul and MultiHaul Series microwave antennas
Unauthenticated attackers can upload files to any writable location on Ceragon/Siklu microwave antennas, potentially leading to code execution.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2025-57176?
CVE-2025-57176 is a medium-severity vulnerability in Ceragon Networks / Siklu Communication EtherHaul and MultiHaul Series microwave antennas, published on 15 Sep 2025. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
On Ceragon Networks / Siklu Communication EtherHaul and MultiHaul Series microwave antennas before 2026-03-10, the rfpiped service on TCP port 555 allows unauthenticated file uploads to any writable location on the device. File upload packets use weak encryption (metadata only) with file contents transmitted in cleartext. No authentication or path validation is performed.
Weakness: CWE-434
Which versions are affected by CVE-2025-57176?
How do I fix CVE-2025-57176?
No fix has been published for CVE-2025-57176 yet. Limit exposure of the affected software until one is available.
Is CVE-2025-57176 being exploited?
There is no known exploitation of CVE-2025-57176 in the wild and no public exploit code.
Public exploit code: 1 Exploit-DB entry and 1 proofs of concept on GitHub.
Sources
Also known as GHSA-27hm-23w4-7mrj.