CVE-2026-102175 Memory corruption in Junos OS
Remote attackers can execute code as root or cause denial of service via crafted frames in the service-deployment daemon if SDX/SRC connections are intercepted.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-102175?
CVE-2026-102175 is a critical memory corruption vulnerability in Juniper Networks Junos OS, published on 14 Oct 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
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.
Weakness: CWE-122
Which versions are affected by CVE-2026-102175?
How do I fix CVE-2026-102175?
No fix has been published for CVE-2026-102175 yet. Limit exposure of the affected software until one is available.
Upgrade to the fixed version. Memory-safe languages, compiler hardening and fuzzing prevent most new cases. More about Memory corruption.
Is CVE-2026-102175 being exploited?
There is no known exploitation of CVE-2026-102175 in the wild and no public exploit code.
Sources
Also known as GHSA-xvcv-xqx7-5wqh.