Cisco IOS XR Software Command Injection Vulnerabilities (Cisco Cisco IOS XR Software)
At a glance
- Source
- NVD
- EPSS
- EPSS 0.28 % · percentile 21 ()
- State
- PUBLISHED
- Published
- Updated
- Assigner
- cisco
- NVD status
- Modified
Description
Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker to gain access to the underlying root shell of an affected device and execute arbitrary commands with root privileges. For more information about these vulnerabilities, see the Details section of this advisory.
Weaknesses (CWE)
- CWE-78 — Improper Neutralization of Special Elements used in an OS Command
References
Scores
| Version | Score | Vector | Scored by |
|---|---|---|---|
| CVSS 3.1 | MEDIUM 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | cisco |
| CVSS 3.1 | MEDIUM 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | NVD · psirt@cisco.com (Secondary) |
| CVSS 3.1 | MEDIUM 6.7 | CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H | NVD · nvd@nist.gov (Primary) |
| 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-2021-21372
- GCVE · GCVE-0-2021-34722
Affected configurations (NVD CPE)
cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.1.1 < 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.1.1 < 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.1.1 < 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.1.1 < 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.1.1 < 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.1.1 < 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.1.1 < 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.1.1 < 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1
Affected products
| Product | Versions |
|---|---|
| Cisco · Cisco IOS XR Software | affected n/a |
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 |
| 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 |