What is CVE-2016-10309?

CVE-2016-10309 is a critical-severity vulnerability in Ceragon Fibeair Ip-10, classified under Improper Authentication. CVSS score: 9.8/10. Published 2017-03-30.

How severe is CVE-2016-10309?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Auth bypass in Ceragon Fibeair Ip-10

CVE-2016-10309

In the GUI of Ceragon FibeAir IP-10 (before 7.2.0) devices, a remote attacker can bypass authentication by adding an ALBATROSS cookie with the value 0-4-11 to their browser.

Vulnerability class: Broken Authentication

Published 2017-03-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.017 (76.2th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 76th percentile — 76.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.017 · newest: 0.017 · change: 0.000

Affected products

Weakness classification (CWE)

CWE-287 — Improper Authentication

References

www.securityfocus.com/bid/91263 (vdb-entry)
blog.iancaling.com/post/145973147383 (Third Party Advisory)

Frequently asked questions

What is CVE-2016-10309?: CVE-2016-10309 is a critical-severity vulnerability in Ceragon Fibeair Ip-10, classified under Improper Authentication. CVSS score: 9.8/10. Published 2017-03-30.
How severe is CVE-2016-10309?: Critical severity. CVSS v3 base score is 9.8 out of 10.