CVE-2026-102063CWE-617

CVE-2026-102063

Medium · published October 14, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
20.3
In the wild
Unconfirmed
What it is

A Reachable Assertion vulnerability in the routing protocol daemon (rpd) of Juniper Networks Junos on MX Series routers allows an unauthenticated network attacker to cause a denial of service via an eBGP route update when HFRR link protection is configured in a VRF.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
7.1 · CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:L
EPSS
0.00288 · 20.3th percentile
Weakness
CWE-617 · Reachable Assertion
Published
2026-10-14T21:18Z
References (1)
https://supportportal.juniper.net/JSA112196 · [email protected]
EPSS history
Timeline
  • 16 OCT 03:27Z
    EPSS moved — → 0%
    epss
  • 14 OCT 16:15Z
    Junos OS: MX Series: An unauthenticated network attacker causes an rpd crash when HFRR link protection is used
    cvelistv5
  • 14 OCT 16:15Z
    Junos OS: MX Series: An unauthenticated network attacker causes an rpd crash when HFRR link protection is used
    cvelistv5