CVE-2026-101956
An Improper Authentication vulnerability in the J-Web web management component of Juniper Networks…
- Risk score
- 75/100
- CVSS
- 9.8 v3.1
- Exploit chance (30 days)
- 0.7%
- Published
- 14 Oct 2026
Open in the live forecast Today's forecast
What to know
- What it is
- An Improper Authentication vulnerability in the J-Web web management component of Juniper Networks Junos OS allows an unauthenticated remote attacker to execute arbitrary Junos commands with root privileges via the exposed J-Web web interface.
- Affected
- See advisory
- Fix
- Apply the vendor's security update; see the linked advisory.
- Exploitation
- No known exploitation
Why it is Amber
- CVSS 9.8 critical
- Remotely exploitable without logging in
References
Original description
An Improper Authentication vulnerability in the J-Web web management component of Juniper Networks Junos OS allows an unauthenticated remote attacker to execute arbitrary Junos commands with root privileges via the exposed J-Web web interface.
Last activity 14 Oct 2026. Patch Forecast updates every hour.