CVE-2019-1693
Last modified
CVE-2019-1693 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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. EPSS estimates a 2.07% chance of exploitation in the next 30 days.
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.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:N/A:H
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Cisco | Adaptive Security Appliance Software | < 9.4.4.34 |
| Cisco | Adaptive Security Appliance Software | >= 9.5, < 9.6.4.25 |
| Cisco | Adaptive Security Appliance Software | >= 9.7, < 9.8.4 |
| Cisco | Adaptive Security Appliance Software | >= 9.9, < 9.9.2.50 |
| Cisco | Adaptive Security Appliance Software | >= 9.10, < 9.10.1.17 |
| Cisco | Firepower Threat Defense | >= 6.2.1, < 6.2.3.12 |
| Cisco | Firepower Threat Defense | >= 6.3.0, < 6.3.0.3 |
References
- http://www.securityfocus.com/bid/108157Third Party Advisory, VDB Entry
- http://www.securityfocus.com/bid/108157Third Party Advisory, VDB Entry
Timeline
- Published
- Last Modified
- Status
- Modified
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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