CVE-2021-1464
Vulnérabilité moyenne dans Cisco Catalyst SD-WAN Manager (Cisco)
Description
A vulnerability in Cisco SD-WAN vManage Software could allow an authenticated, remote attacker to bypass authorization checking and gain restricted access to the configuration information of an affected system. This vulnerability exists because the affected software has insufficient input validation for certain commands. An attacker could exploit this vulnerability by sending crafted requests to the affected commands of an affected system. A successful exploit could allow the attacker to bypass authorization checking and gain restricted access to the configuration data of the affected system.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.
Gravité et risque d'exploitation
CVE-2021-1464 obtient un score CVSS de 5.0/10, soit une gravité moyenne. Selon le modèle EPSS, la probabilité qu'elle soit exploitée dans les 30 prochains jours est de 1.33 %, ce qui la place devant 70.8 % des CVE référencées.
Que faire ?
- Vérifiez si Cisco Catalyst SD-WAN Manager (versions 18.4.302, 17.2.4, 18.3.0, 18.4.1, 18.4.5, 19.2.099, 17.2.9, 17.2.7, 18.4.0.1, 17.2.5, 18.4.3, 18.3.1, 18.3.6, 18.3.6.1, 19.2.1, 20.1.1, 18.2.0, 19.2.2, 20.1.1.1, 18.3.4, 17.2.6, 19.1.0, 18.4.6, 18.3.3, 18.3.8, 20.1.12, 19.2.0, 18.3.5, 19.2.097, 18.4.303, 18.4.4, 19.3.0, 17.2.10, 19.0.1a, 17.2.8, 18.4.0, 18.3.7, 18.3.3.1, 19.2.098, 19.0.0, 18.4.501_ES, 18.3.1.1) est présent sur votre parc.
- Appliquez le correctif ou la version corrigée indiqués dans les références de l'éditeur.
- À défaut de correctif, limitez l'exposition (filtrage réseau, désactivation du composant).
- Automatisez la détection : les agents CVE Heimdall (gratuits, open source) corrèlent l'inventaire de vos serveurs avec la base CVE.
Références
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vman-authorization-b-GUEpSLK
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-info-disclos-gGvm9Mfu
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vman-cmdinj-nRHKgfHX
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vman-xml-ext-entity-q6Z7uVUg
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vman-auth-bypass-Z3Zze5XC
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vmanage-cql-inject-c7z9QqyB
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdw-sqlinj-HDJUeEAX
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-sdwan-vdaemon-bo-RuzzEA2
- https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-vman-dir-trav-Bpwc5gtm
