An Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection') vulnerability in
Source GCVE Database
Not known to be exploited · CVSS 8.8 High · fixed in 7.2.3 : patch Session Smart Router soon.
Data as of 28 Oct 2026, 19:42 UTC
- Patch
- Available – fixed in 7.2.3, 7.1.7, 7.0.5
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HExploitation evidence
Disclosed: evidence found.
CVE published 28 Oct 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponised: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 26 Oct 2026.
What to do
Upgrade Session Smart to 7.2.3, 7.1.7 or 7.0.5.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Juniper NetworksSession Smart Router | Affected
| Fixed in
|
| Juniper NetworksSession Smart Router | Affected
| Fixed in
|
| Juniper NetworksSession Smart Router | Affected
| Fixed in
|
| Juniper NetworksSession Smart Conductor | Affected
| Fixed in
|
| Juniper NetworksSession Smart Conductor | Affected
| Fixed in
|
| Juniper NetworksSession Smart Conductor | Affected
| Fixed in
|
AI-suggested
If you cannot patch yet, restrict access to the AccessManager component and audit rule deletion functionality to trusted users only.
Description
CVE-2026-103403 is an OS Command Injection vulnerability in Juniper Networks Session Smart Router and Session Smart Conductor's AccessManager component. It allows an attacker with limited privileges to execute arbitrary commands and delete files by exploiting improper neutralization of special elements during audit rule deletion. The vulnerability has a high severity score of 8.8 and affects confidentiality, integrity, and availability.