Cisco Adaptive Security Appliance Software and Firepower Threat Defense Software Web Services Path Traversal Vulnerability (Cisco Cisco Adaptive Security Appliance (ASA) Software)
En bref
- Source
- NVD
- EPSS
- EPSS 96.50 % · centile 100 ()
- État
- PUBLISHED
- Publiée
- Mise à jour
- Attribuée par
- cisco
- Statut NVD
- Modified
Description
A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct directory traversal attacks and obtain read and delete access to sensitive files on a targeted system. The vulnerability is due to a lack of proper input validation of the HTTP URL. An attacker could exploit this vulnerability by sending a crafted HTTP request containing directory traversal character sequences. An exploit could allow the attacker to view or delete arbitrary files on the targeted system. When the device is reloaded after exploitation of this vulnerability, any files that were deleted are restored. The attacker can only view and delete files within the web services file system. This file system is enabled when the affected device is configured with either WebVPN or AnyConnect features. This vulnerability can not be used to obtain access to ASA or FTD system files or underlying operating system (OS) files. Reloading the affected device will restore all files within the web services file system.
Faiblesses (CWE)
- CWE-22 — Traversée de répertoire
Références
Scores
| Version | Score | Vecteur | Évalué par |
|---|---|---|---|
| CVSS 3.0 | CRITICAL 9.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | cisco |
| CVSS 3.1 | CRITICAL 9.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | NVD · nvd@nist.gov (Primary) |
| CVSS 3.0 | CRITICAL 9.1 | CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N | NVD · psirt@cisco.com (Secondary) |
| CVSS 2.0 | HIGH 7.5 | AV:N/AC:L/Au:N/C:P/I:P/A:P | NVD · nvd@nist.gov (Primary) |
Références européennes
- ENISA EUVD · EUVD-2020-24458
- GCVE · GCVE-0-2020-3187
Avis du CERT-FR
- CERTFR-2020-AVI-274 — Multiples vulnérabilités dans les produits Cisco · cert.ssi.gouv.fr
Configurations affectées (CPE NVD)
cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:*≥ 6.2.3 < 6.2.3.16cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:*≥ 6.3.0 < 6.3.0.6cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:*≥ 6.4.0 < 6.4.0.8cpe:2.3:a:cisco:secure_firewall_threat_defense:*:*:*:*:*:*:*:*≥ 6.5.0 < 6.5.0.4cpe:2.3:o:cisco:asa_5505_firmware:9.6\(4\):*:*:*:*:*:*:*cpe:2.3:o:cisco:asa_5510_firmware:9.6\(4\):*:*:*:*:*:*:*cpe:2.3:o:cisco:asa_5512-x_firmware:9.6\(4\):*:*:*:*:*:*:*cpe:2.3:o:cisco:asa_5515-x_firmware:9.6\(4\):*:*:*:*:*:*:*cpe:2.3:o:cisco:asa_5520_firmware:9.6\(4\):*:*:*:*:*:*:*cpe:2.3:o:cisco:asa_5525-x_firmware:9.6\(4\):*:*:*:*:*:*:*cpe:2.3:o:cisco:asa_5540_firmware:9.6\(4\):*:*:*:*:*:*:*cpe:2.3:o:cisco:asa_5545-x_firmware:9.6\(4\):*:*:*:*:*:*:*cpe:2.3:o:cisco:asa_5550_firmware:9.6\(4\):*:*:*:*:*:*:*cpe:2.3:o:cisco:asa_5555-x_firmware:9.6\(4\):*:*:*:*:*:*:*cpe:2.3:o:cisco:asa_5580_firmware:9.6\(4\):*:*:*:*:*:*:*cpe:2.3:o:cisco:asa_5585-x_firmware:9.6\(4\):*:*:*:*:*:*:*cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*≥ 9.6 < 9.6.4.40cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*≥ 9.8 < 9.8.4.15cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*≥ 9.9 < 9.9.2.66cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*≥ 9.10 < 9.10.1.37cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*≥ 9.12 < 9.12.3.2cpe:2.3:o:cisco:adaptive_security_appliance_software:*:*:*:*:*:*:*:*≥ 9.13 < 9.13.1.7
Produits affectés
| Produit | Versions |
|---|---|
| Cisco · Cisco Adaptive Security Appliance (ASA) 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 |