CVE Watch11 ago 2026

CVE-2021-1488

A vulnerability in the upgrade process of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software

CVSS

6.7

Medio

EPSS

0.3%

p17

KEV

—

Exploit Today

0-100

Publicado: 29 abr 2021 · Última mod.: 11 ago 2026 · CWE-77 · CWE-78

EPSS · 30d

0.3%EPSS · 30 días0.3%

2026-08-032026-08-31

Descripción técnica

A vulnerability in the upgrade process of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, local attacker to inject commands that could be executed with root privileges on the underlying operating system (OS). This vulnerability is due to insufficient input validation. An attacker could exploit this vulnerability by uploading a crafted upgrade package file to an affected device. A successful exploit could allow the attacker to inject commands that could be executed with root privileges on the underlying OS.

Referencias oficiales

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