CVE-2026-103402High· 8.8▾ TwilightAn Insufficient Verification of Data Authenticity vulnerability in PCLI in Juniper Networks Session Smart Router and Session Smart Conductor allows an attacker with write access to the model cache directory to execute arbitrary code and …
▾ Twilight zone — High severity, or a signal on a lesser flaw
impact 48.4 · likelihood 0 · exploitation 0
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Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
0.2%
An Insufficient Verification of Data Authenticity vulnerability in PCLI in Juniper Networks Session Smart Router and Session Smart Conductor allows an attacker with write access to the model cache directory to execute arbitrary code and escalate privileges via the processing of unverified cache files.
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.
CVE-2026-103394Low· 3.7Session Smart Router: An incomplete operator causes the use of incorrect encryption keys during security policy updates.
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