Stack-based Buffer Overflow in Juniper Networks' SRX Series Product
CVE-2026-102174

8.7HIGH

Key Information:

Vendor

Juniper Networks
Status
Junos Os
Vendor
CVE Published:
14 October 2026

Badges

👾 Exploit Exists

What is CVE-2026-102174?

A stack-based buffer overflow in the iked IKE key-management daemon of Juniper Networks' Junos OS affects the SRX Series. This vulnerability allows authenticated remote-access VPN clients to potentially execute code with root privileges or cause a denial of service through specific authentication processes. The flaw highlights critical security risks for organizations relying on Juniper devices for secure VPN connectivity.

Affected Version(s)

Junos OS SRX Series 0 < 23.2R2-S7.7

Junos OS SRX Series 23.4 < 23.4R2-S8.13

Junos OS SRX Series 24.2 < 24.2R2-S5.5

References

https://supportportal.juniper.net/JSA112186
vendor-advisory

CVSS V4

Score:
8.7
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • 👾

    Exploit known to exist

  • Vulnerability published

  • Vulnerability Reserved

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