Improper input validation in Cisco Network Services Orchestrator unknown
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-78.
Summary
A vulnerability in the CLI parser of Cisco Network Services Orchestrator (NSO) could allow an authenticated, remote attacker to execute arbitrary shell commands with the privileges of the root user. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by injecting malicious arguments into vulnerable commands. A successful exploit could allow the attacker to execute arbitrary commands with root privileges on the affected system. This vulnerability affects the following releases of Cisco Network Services Orchestrator (NSO): 4.1 through 4.1.6.0, 4.2 through 4.2.4.0, 4.3 through 4.3.3.0, 4.4 through 4.4.2.0. Cisco Bug IDs: CSCvf99982.
Why it matters now
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- None
- Automatable
- No
- Technical impact
- Total
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | Cisco Network Services Orchestrator unknown | Cisco Network Services Orchestrator unknown | — | No fix listed | CNA |
- Cisco Network Services Orchestrator unknown Vendor— Affected Cisco Network Services Orchestrator unknown Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:* | 4.1 – 4.1.6.0; 4.2 – 4.2.4.0; 4.3 – 4.3.3.0; 4.4 – 4.4.2.0 | Vulnerable | Cisco |
- cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:* Versions 4.1 – 4.1.6.0; 4.2 – 4.2.4.0; 4.3 – 4.3.3.0; 4.4 – 4.4.2.0 Vulnerable ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2018-0274
- 2026-10-03 Alias added: GHSA-73h9-784v-5f52
- 2026-10-07 EPSS moved to the 90th–95th percentile
- 2026-10-14 EPSS moved to the 50th–90th percentile
References
More Cisco Network Services Orchestrator vulnerabilities
- TI-2025-23504 Erlang/OTP SSH Vulnerable to Pre-Authentication RCE KEVCVSS 3.1CRITICAL 10.0
- TI-2021-19919 Apache Log4j2 JNDI features do not protect against attacker controlled LDAP and other JNDI related endpoints KEVCVSS 3.1CRITICAL 10.0
- TI-2021-00859 Cisco Network Services Orchestrator Path Traversal Vulnerability CVSS 3.1HIGH 7.5
- TI-2018-00422 Cisco Network Services Orchestrator Network Plug and Play Information Disclosure Vulnerability CVSS 3.0HIGH 7.5
- TI-2024-13314 Cisco Network Services Orchestrator Configuration Update Authorization Bypass Vulnerability CVSS 3.1HIGH 8.8
- TI-2024-13299 Uncontrolled search path in Cisco Network Services Orchestrator CVSS 3.1HIGH 7.8
Sources
- CVE-2018-0274 · CVE Program
- CVE-2018-0274 · NVD
- FIRST EPSS
- GHSA-73h9-784v-5f52 · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences