Cisco IOS XE SD-WAN Software Command Injection Vulnerability (Cisco Cisco IOS XE SD-WAN Software)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.39 % · percentile 33 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- cisco
- NVD status
- Modified
Description
A vulnerability in the CLI of Cisco IOS XE SD-WAN Software could allow an authenticated, local attacker to inject arbitrary commands that are executed with root privileges. The vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by authenticating to the device and submitting crafted input to the CLI utility. The attacker must be authenticated to access the CLI utility. A successful exploit could allow the attacker to execute commands with root privileges.
Weaknesses (CWE)
- CWE-77 — Improper Neutralization of Special Elements used in a Command
- CWE-20 — Improper Input Validation
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.0 | HIGH 7.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | cisco |
| CVSS 3.1 | HIGH 7.8 | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| CVSS 3.0 | HIGH 7.8 | CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | NVD · psirt@cisco.com (Secondary) |
| CVSS 2.0 | HIGH 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C | NVD · nvd@nist.gov (Primary) |
European references
- ENISA EUVD · EUVD-2019-6903
- GCVE · GCVE-0-2019-16011
CERT-FR advisories
- CERTFR-2020-AVI-254 — Vulnérabilité dans Cisco IOS XE SD-WAN · cert.ssi.gouv.fr
Affected configurations (NVD CPE)
cpe:2.3:a:cisco:ios_xe:16.10.2:*:*:*:*:*:*:*cpe:2.3:a:cisco:ios_xe:16.11:*:*:*:*:*:*:*cpe:2.3:o:cisco:ios_xe:*:*:*:*:*:*:*:*≥ 16.12 < 17.2.1rcpe:2.3:o:cisco:ios_xe:16.9:*:*:*:*:*:*:*cpe:2.3:o:cisco:ios_xe:16.10:*:*:*:*:*:*:*cpe:2.3:o:cisco:ios_xe:17.3:*:*:*:*:*:*:*
Affected products
| Product | Versions |
|---|---|
| Cisco · Cisco IOS XE SD-WAN Software | affected unspecified < 17.2.1r |
Sources
| Source | Licence |
|---|---|
| CVE List (CVEProject cvelistV5) | CVE Program Terms of Use |
| EPSS (FIRST.org) | FIRST — attribution requested |
| ENISA EUVD | ENISA — reproduction authorised, source acknowledged |
| CERT-FR (ANSSI) | Licence Ouverte / Etalab 2.0 |
| NVD (NIST) via fkie-cad/nvd-json-data-feeds | Public domain — this product uses data from the NVD API but is not endorsed or certified by the NVD |