CVE-2026-102014CWE-121

CVE-2026-102014

High · published October 14, 2026

CVSS v3.1
8.8
EPSS
0%
Percentile
27.3
In the wild
Unconfirmed
What it is

A Stack-based Buffer Overflow vulnerability in the authd process of Juniper Networks Junos OS allows an attacker able to influence a configured RADIUS server to cause authd to crash or execute code with root privileges via a malicious RADIUS response.

The record
Technical detail
CVSS v3.1
8.8 · HIGH
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
8.7 · CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:L/AU:Y/R:A/V:C/RE:M
EPSS
0.00349 · 27.3th percentile
Weakness
CWE-121 · Stack-based Buffer Overflow
Published
2026-10-14T21:17Z
References (1)
https://supportportal.juniper.net/JSA112188 · [email protected]
EPSS history
Timeline
  • 16 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 14 OCT 16:45Z
    Junos OS: An attacker causes authd to crash when subscriber RADIUS authentication is used
    cvelistv5
  • 14 OCT 16:45Z
    Junos OS: An attacker causes authd to crash when subscriber RADIUS authentication is used
    cvelistv5