Arbitrary file upload in Ceragon Networks / Siklu Communication Etherhaul And Multihaul Series Microwave Antennas
CVE-2025-57176
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.
Vulnerability class: Unrestricted File Upload
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N.
EPSS exploit prediction
EPSS: 0.004 (32.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 33rd percentile — 32.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.004 · newest: 0.004 · change: 0.000
Affected products
- Ceragon Networks / Siklu Communication Etherhaul And Multihaul Series Microwave Antennas — versions Ceragon MultiHaul MH-B100-CCS, Ceragon MultiHaul MH-T200-CCC, Ceragon MultiHaul MH-T200-CNN
Weakness classification (CWE)
Public proof-of-concept exploits
References
Frequently asked questions
- What is CVE-2025-57176?
- CVE-2025-57176 is a medium-severity vulnerability in Ceragon Networks / Siklu Communication Etherhaul And Multihaul Series Microwave Antennas, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 6.5/10. Published 2025-09-15.
- How severe is CVE-2025-57176?
- Medium severity. CVSS v3 base score is 6.5 out of 10.
- Is CVE-2025-57176 known to be exploited?
- 2 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.