CVE-2026-103390Medium· 5.3▾ SunlitAn Out-of-Bounds Read vulnerability in the HttpParser component in Juniper Networks Session Smart Router and Session Smart Conductor allows an attacker to cause a denial of service via a specially crafted HTTP request.
▾ Sunlit zone — Low / medium · no exploitation signal
impact 29.2 · likelihood 0.1 · exploitation 0
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Stakeholder-Specific Vulnerability Categorization from CISA's ADP record at CVE.org: whether exploitation is observed, whether an attack can be automated, and how much of the system is at stake. The CVSS score shown above comes from the assigning CNA record, not NVD.
Exploit-prediction probability, daily snapshots since Oct 29.
Disclosure to exploitation, from the record and what we observed since indexing it.
Disclosed via CVEORG
Last analysed / modified upstream
0.4%
An Out-of-Bounds Read vulnerability in the HttpParser component in Juniper Networks Session Smart Router and Session Smart Conductor allows an attacker to cause a denial of service via a specially crafted HTTP request.
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-2026-103393Medium· 4.3Session Smart Router: An attacker can cause an out-of-bounds read during VRRP packet processing
CVE-2026-103394Low· 3.7Session Smart Router: An incomplete operator causes the use of incorrect encryption keys during security policy updates.
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