OS command injection in Cisco IOS XR Software
Key facts
- Attack vector
- Local
- 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 · CNA. Fix status from CNA. Impact type from CWE-78.
Summary
A vulnerability in the implementation of the CLI on a device that is running ConfD could allow an authenticated, local attacker to perform a command injection attack. The vulnerability is due to insufficient validation of a process argument on an affected device. An attacker could exploit this vulnerability by injecting commands during the execution of this process. A successful exploit could allow the attacker to execute arbitrary commands on the underlying operating system with the privilege level of ConfD, which is commonly root.
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 | Cisco IOS XR Software | N/A | — | No fix listed | CNA |
| Cisco | Cisco Virtual Topology System (VTS) | N/A | — | No fix listed | CNA |
| Cisco | Cisco Network Services Orchestrator | N/A | — | No fix listed | CNA |
| Cisco | Cisco Enterprise NFV Infrastructure Software | N/A | — | No fix listed | CNA |
| Cisco | Cisco Catalyst SD-WAN | N/A | — | No fix listed | CNA |
| Cisco | Cisco Catalyst SD-WAN Manager | N/A | — | No fix listed | CNA |
| Cisco | Cisco IOS XE Catalyst SD-WAN | N/A | — | No fix listed | CNA |
| Cisco | Cisco SD-WAN vEdge Router | N/A | — | No fix listed | CNA |
| Cisco | Cisco Ultra Gateway Platform | N/A | — | No fix listed | CNA |
| Cisco | Cisco Carrier Packet Transport | 3.5; 3.1; 3.2; 2.5; 2.0; 9.2.2; 1.4.0; 1.0; 1.1; 1.2; 2.1.0; 2.3.0; 2.3.3; 2.3.5; 2.3.4; 2.0.1; 2.0.0; 2.0.3; 2.0.4; 2.0.5; 2.4.0; 2.2.2; 2.2.3; 10.8.0; 7.0.3; 7.0.1; 1.0.2; 1.1.1; 1.1.2; 4.1; 4.0; 12.1.0; 9.8.1; 9.8.0; 4.1.82; 4.1.4; 4.6.1; 4.0.4; 4.0.3; 6.2.4; 3.0.5; 3.0.6; 3.0.7; 3.0.3; 3.0.0; 9.5.0; 9.5.3; 9.5.1; 9.5.2; 9.7.0; 9.521; 4.5.0; 4.7.0; 3.2.0; 3.2.1; 3.1.0 | — | No fix listed | CNA |
- Cisco IOS XR Software VendorCisco Affected N/A Fixed in — No fix listed CNA
- Cisco Virtual Topology System (VTS) VendorCisco Affected N/A Fixed in — No fix listed CNA
- Cisco Network Services Orchestrator VendorCisco Affected N/A Fixed in — No fix listed CNA
- Cisco Enterprise NFV Infrastructure Software VendorCisco Affected N/A Fixed in — No fix listed CNA
- Cisco Catalyst SD-WAN VendorCisco Affected N/A Fixed in — No fix listed CNA
- Cisco Catalyst SD-WAN Manager VendorCisco Affected N/A Fixed in — No fix listed CNA
- Cisco IOS XE Catalyst SD-WAN VendorCisco Affected N/A Fixed in — No fix listed CNA
- Cisco SD-WAN vEdge Router VendorCisco Affected N/A Fixed in — No fix listed CNA
- Cisco Ultra Gateway Platform VendorCisco Affected N/A Fixed in — No fix listed CNA
- Cisco Carrier Packet Transport VendorCisco Affected 3.5; 3.1; 3.2; 2.5; 2.0; 9.2.2; 1.4.0; 1.0; 1.1; 1.2; 2.1.0; 2.3.0; 2.3.3; 2.3.5; 2.3.4; 2.0.1; 2.0.0; 2.0.3; 2.0.4; 2.0.5; 2.4.0; 2.2.2; 2.2.3; 10.8.0; 7.0.3; 7.0.1; 1.0.2; 1.1.1; 1.1.2; 4.1; 4.0; 12.1.0; 9.8.1; 9.8.0; 4.1.82; 4.1.4; 4.6.1; 4.0.4; 4.0.3; 6.2.4; 3.0.5; 3.0.6; 3.0.7; 3.0.3; 3.0.0; 9.5.0; 9.5.3; 9.5.1; 9.5.2; 9.7.0; 9.521; 4.5.0; 4.7.0; 3.2.0; 3.2.1; 3.1.0 Fixed in — No fix listed CNA
CPE names CISA-ADP · 8
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:cisco:ios_xr_software:*:*:*:*:*:*:*:* | — | — | Cisco |
| cpe:2.3:a:cisco:virtual_topology_system:*:*:*:*:*:*:*:* | — | — | Cisco |
| cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:* | — | — | Cisco |
| cpe:2.3:a:cisco:enterprise_nfv_infrastructure_software:*:*:*:*:*:*:*:* | — | — | Cisco |
| cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:* | — | — | Cisco |
| cpe:2.3:o:cisco:ios_xe_catalyst_sd-wan:*:*:*:*:*:*:*:* | — | — | Cisco |
| cpe:2.3:a:cisco:sd-wan_vedge_router:*:*:*:*:*:*:*:* | — | — | Cisco |
| cpe:2.3:a:cisco:carrier_packet_transport:*:*:*:*:*:*:*:* | — | — | Cisco |
- cpe:2.3:o:cisco:ios_xr_software:*:*:*:*:*:*:*:* Versions — — ·Cisco
- cpe:2.3:a:cisco:virtual_topology_system:*:*:*:*:*:*:*:* Versions — — ·Cisco
- cpe:2.3:a:cisco:network_services_orchestrator:*:*:*:*:*:*:*:* Versions — — ·Cisco
- cpe:2.3:a:cisco:enterprise_nfv_infrastructure_software:*:*:*:*:*:*:*:* Versions — — ·Cisco
- cpe:2.3:a:cisco:catalyst_sd-wan_manager:*:*:*:*:*:*:*:* Versions — — ·Cisco
- cpe:2.3:o:cisco:ios_xe_catalyst_sd-wan:*:*:*:*:*:*:*:* Versions — — ·Cisco
- cpe:2.3:a:cisco:sd-wan_vedge_router:*:*:*:*:*:*:*:* Versions — — ·Cisco
- cpe:2.3:a:cisco:carrier_packet_transport:*:*:*:*:*:*:*:* Versions — — ·Cisco
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2022-20655
- 2026-10-03 Alias added: GHSA-hm47-g5j3-8f32
References
More Cisco vulnerabilities
- TI-2026-74174 Arbitrary file write in Cisco Secure Email Gateway via AMP feature KEVCVSS 3.1CRITICAL 9.8
- TI-2026-53490 Cisco Catalyst SD-WAN Manager System Account Authorization Bypass Vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2026-53489 Cisco Secure Email Gateway SQL Injection Vulnerability KEVCVSS 3.1CRITICAL 9.8
- TI-2026-53488 Cisco Identity Services Engine Authentication Bypass Vulnerability KEVCVSS 3.1CRITICAL 10.0
- TI-2026-16388 Cisco Catalyst SD-WAN Controller Authentication Bypass Vulnerability KEVCVSS 3.1CRITICAL 10.0
- TI-2026-16344 Cisco Secure Firewall Management Center Software Remote Code Execution Vulnerability KEVCVSS 3.1CRITICAL 10.0
Sources
- CVE-2022-20655 · CVE Program
- CVE-2022-20655 · NVD
- FIRST EPSS
- GHSA-hm47-g5j3-8f32 · 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