Cisco IOS XR Software Authenticated User Privilege Escalation Vulnerabilities (Cisco Cisco IOS XR Software)
En bref
- Source
- NVD
- EPSS
- EPSS 0.30 % · centile 23 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- cisco
- Statut NVD
- Modified
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Description
Multiple vulnerabilities in the CLI of Cisco IOS XR Software could allow an authenticated, local attacker with a low-privileged account to elevate privileges on an affected device. For more information about these vulnerabilities, see the Details section of this advisory.
Faiblesses (CWE)
- CWE-78 — Injection de commande système
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| 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 | 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 · psirt@cisco.com (Secondary) |
| 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 2.0 | HIGH 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2021-21378
- GCVE · GCVE-0-2021-34728
Avis du CERT-FR
- CERTFR-2021-AVI-691 — Multiples vulnérabilités dans Cisco IOS XR · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*< 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*< 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*< 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*< 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*< 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*< 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*< 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*< 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*< 7.3.2cpe:2.3:o:cisco:ios_xr:*:*:*:*:*:*:*:*≥ 7.4.0 < 7.4.1
Produits affectés
| Produit | 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 |
| 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 |