Vulnerability details
CVE-2026-103402
Juniper Networks Session Smart ConductorJuniper Networks Session Smart Router
Session Smart Router and Session Smart Conductor: Lack of integrity verification in cache files causes arbitrary code execution and privilege escalation
CVSS 3.1
8.8High
Official description
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.
CVSS scores
| Score | Version | Source | Vector |
|---|---|---|---|
| 8.8High | 3.1 | CVEProject cvelistV5 (CNA) (juniper) | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Affected products
| Vendor | Product | Versions | Source |
|---|---|---|---|
| Juniper Networks | Session Smart Conductor | v < 7.0.5 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Session Smart Conductor | 7.1.0 ≤ v < 7.1.7 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Session Smart Conductor | 7.2.0 ≤ v < 7.2.3 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Session Smart Router | v < 7.0.5 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Session Smart Router | 7.1.0 ≤ v < 7.1.7 | CVEProject cvelistV5 (CNA) |
| Juniper Networks | Session Smart Router | 7.2.0 ≤ v < 7.2.3 | CVEProject cvelistV5 (CNA) |
References and advisories
1- https://supportportal.juniper.net/JSA112183 vendor-advisory
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Details
- Published
- 2026-10-28
- Last updated
- 2026-11-06
- State
- Published
- Assigner (CNA)
- juniper
Exploit prediction (EPSS)
0.19%
Probability of exploitation in 30 days
9.4%
Percentile (among all CVEs)
SSVC assessment (CISA)
- Automatable
- No
- Exploitation
- None
- Technical impact
- Total
Weaknesses (CWE)
- CWE-345Insufficient Verification of Data Authenticity