CVE-2019-1693

MEDIUM

Cisco ASA <9.4.4.34, 9.5-9.6.4.25 & FTD 6.2.1-6.2.3.12 Authenticated DoS via WebVPN

Title source: llm
STIX 2.1

Description

A vulnerability in the WebVPN service of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an authenticated, remote attacker to cause a denial of service (DoS) condition on an affected device. The vulnerability is due to improper management of authenticated sessions in the WebVPN portal. An attacker could exploit this vulnerability by authenticating with valid credentials and accessing a specific URL in the WebVPN portal. A successful exploit could allow the attacker to cause the device to reload, resulting in a temporary DoS condition.

References (2)

Core 2
Core References
Third Party Advisory, VDB Entry vdb-entry x_refsource_bid
http://www.securityfocus.com/bid/108157

Scores

CVSS v3 6.5
EPSS 0.0207
EPSS Percentile 79.3%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-399
Status published
Products (3)
cisco/adaptive_security_appliance_software < 9.4.4.34
cisco/adaptive_security_appliance_software 9.5 - 9.6.4.25
cisco/firepower_threat_defense 6.2.1 - 6.2.3.12
Published May 03, 2019
Tracked Since Feb 18, 2026