CVE-2020-3153
KEVBłąd w instalatorze Cisco AnyConnect umożliwia lokalnemu atakującemu kopiowanie plików do katalogów systemowych.
A vulnerability in the installer component of Cisco AnyConnect Secure Mobility Client for Windows could allow an authenticated local attacker to copy user-supplied files to system level directories with system level privileges. The vulnerability is due to the incorrect handling of directory paths. An attacker could exploit this vulnerability by creating a malicious file and copying the file to a system directory. An exploit could allow the attacker to copy malicious files to arbitrary locations with system level privileges. This could include DLL pre-loading, DLL hijacking, and other related attacks. To exploit this vulnerability, the attacker needs valid credentials on the Windows system.
| Źródło | Wartość |
|---|---|
| NVD – CVSS | 6.5 |
| CISA KEV (aktywnie wykorzystywane) | Tak |
| FIRST EPSS (prawdopodobieństwo exploita) | 27.5% |
| Opublikowano (NVD) | 2020-02-19 20:15:15 UTC |
| Ostatnia modyfikacja (NVD) | 2026-08-12 05:17:29 UTC |
- http://packetstormsecurity.com/files/157340/Cisco-AnyConnect-Secure-Mobility-Client-4.8.01090-Privilege-Escalation.html (psirt@cisco.com) [Exploit, Third Party Advisory, VDB Entry]
- http://packetstormsecurity.com/files/158219/Cisco-AnyConnect-Path-Traversal-Privilege-Escalation.html (psirt@cisco.com) [Exploit, Third Party Advisory, VDB Entry]
- http://packetstormsecurity.com/files/159420/Cisco-AnyConnect-Privilege-Escalation.html (psirt@cisco.com) [Exploit, Third Party Advisory, VDB Entry]
- http://seclists.org/fulldisclosure/2020/Apr/43 (psirt@cisco.com) [Exploit, Mailing List, Third Party Advisory]
- https://tools.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-ac-win-path-traverse-qO4HWBsj (psirt@cisco.com) [Vendor Advisory]
- https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2020-3153 (134c704f-9b21-4f2e-91b3-4a467353bcc0) [US Government Resource]