CVE-2025-20333

CRITICALCISA KEV

9.9

Beschreibung

A vulnerability in the VPN web server of Cisco Secure Firewall Adaptive Security Appliance (ASA) Software and Cisco Secure Firewall Threat Defense (FTD) Software could allow an authenticated, remote attacker to execute arbitrary code on an affected device. This vulnerability is due to improper validation of user-supplied input in HTTP(S) requests. An attacker with valid VPN user credentials could exploit this vulnerability by sending crafted HTTP requests to an affected device. A successful exploit could allow the attacker to execute arbitrary code as root, possibly resulting in the complete compromise of the affected device.

CVE Details

CVSS v3.1 Bewertung9.9

SchweregradCRITICAL

CVSS VektorCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H

AngriffsvektorNETWORK

KomplexitatLOW

Erforderliche PrivilegienLOW

BenutzerinteraktionNONE

Veroffentlicht9/25/2025

Zuletzt geandert10/28/2025

Quellekev

Honeypot-Sichtungen0

CISA KEV

HerstellerCisco

ProduktSecure Firewall Adaptive Security Appliance and Secure Firewall Threat Defense

SchwachstellennameCisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Vulnerability

KEV Aufnahmedatum2025-09-25

Behebungsfrist2025-09-26

Ransomware-NutzungUnknown

Betroffene Produkte

cisco:adaptive_security_appliance_softwarecisco:firepower_threat_defense

Schwachen (CWE)

CWE-120

Referenzen

https://sec.cloudapps.cisco.com/security/center/content/CiscoSecurityAdvisory/cisco-sa-asaftd-webvpn-z5xP8EUB(psirt@cisco.com)

https://sec.cloudapps.cisco.com/security/center/resources/asa_ftd_continued_attacks(134c704f-9b21-4f2e-91b3-4a467353bcc0)

https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2025-20333(134c704f-9b21-4f2e-91b3-4a467353bcc0)

IOC Korrelationen

Keine Korrelationen erfasst

This product uses data from the NVD API but is not endorsed or certified by the NVD.