CVE-2026-103407High· 8.8▾ TwilightAn Improper Limitation of a Pathname to a Restricted Directory vulnerability in ConfigDirector in Juniper Networks Session Smart Router and Session Smart Conductor allows an authenticated REST user to read, overwrite, or delete arbitrary…
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 48.4 · likelihood 0 · exploitation 0
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Exploit-prediction probability, daily snapshots since Oct 29.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.2%
An Improper Limitation of a Pathname to a Restricted Directory vulnerability in ConfigDirector in Juniper Networks Session Smart Router and Session Smart Conductor allows an authenticated REST user to read, overwrite, or delete arbitrary certificate and key files on the host filesystem via the certificate and private-key REST API.
session_smart_router < 7.0.5session_smart_router >= 7.1.0 < 7.1.7session_smart_router >= 7.2.0 < 7.2.3session_smart_conductor < 7.0.5session_smart_conductor >= 7.1.0 < 7.1.7session_smart_conductor >= 7.2.0 < 7.2.3The following software releases of Session Smart Router and Session Smart Conductor have been updated to resolve these specific issues:
and all subsequent releases;
and all subsequent releases;
There are no known workarounds for this issue.
Connected by shared product, vendor, weakness, or advisory.
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CVE-2026-103390Medium· 5.3Session Smart Router and Session Smart Conductor: A malformed HTTP URI causes a service crash during HTTP application identification
CVE-2026-103391Medium· 5.3Session Smart Router: An attacker-controlled TCP option causes an out-of-bounds write when using the TCP proxy feature
CVE-2026-103392Medium· 4.8Session Smart Router: A SACK option causes out-of-bounds memory access and TCP payload corruption when TCP sequence stitching is enabled
CVE-2026-103400Medium· 5.5Session Smart Router and Session Smart Conductor: Crafted directory names cause arbitrary filesystem unmounting during service cleanup
CVE-2026-103401High· 8.8Session Smart Router and Session Smart Conductor: An attacker can overwrite arbitrary files as root