CVE-2026-102175CWE-122

CVE-2026-102175

Critical · published October 14, 2026

CVSS v3.1
9.8
EPSS
1%
Percentile
53.9
In the wild
Unconfirmed
What it is

A Heap-based Buffer Overflow vulnerability in the sdxd service-deployment daemon of Juniper Networks Junos OS and Junos OS Evolved allows a remote unauthenticated attacker who can control or intercept the configured SDX/SRC server connection to execute code as root or cause denial of service via a crafted frame received over the service-deployment TCP connection.

The record
Technical detail
CVSS v3.1
9.8 · CRITICAL
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS v4.0
9.3 · CVSS:4.0/AV:N/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
0.00733 · 53.9th percentile
Weakness
CWE-122 · Heap-based Buffer Overflow
Published
2026-10-14T21:18Z
References (1)
https://supportportal.juniper.net/JSA112187 · [email protected]
EPSS history
Timeline
  • 16 OCT 03:27Z
    EPSS moved — → 1%
    epss
  • 14 OCT 16:56Z
    Junos OS and Junos OS Evolved: An attacker causes remote code execution or denial of service when service-deployment processing is used
    cvelistv5
  • 14 OCT 16:56Z
    Junos OS and Junos OS Evolved: An attacker causes remote code execution or denial of service when service-deployment processing is used
    cvelistv5