CVE-2013-5551 Denial of service in n/a

What is CVE-2013-5551?

CVE-2013-5551 is a medium-severity denial of service vulnerability in Cisco Adaptive Security Appliance Software, published on 1 Nov 2013. Any signed-in user can exploit it over the network, and only if a user opens a file or follows a link.

Official description

Cisco Adaptive Security Appliance (ASA) Software, when certain same-security-traffic and management-access options are enabled, allows remote authenticated users to cause a denial of service (stack overflow and device reload) by using the clientless SSL VPN portal for internal-resource browsing, aka Bug ID CSCui51199.

Weakness: CWE-119

Which versions are affected by CVE-2013-5551?

It affects 1 product.

Products include Cisco Adaptive Security Appliance Software.

How do I fix CVE-2013-5551?

No fix has been published for CVE-2013-5551 yet. Limit exposure of the affected software until one is available.

Upgrade, then put limits on request size, rate and nesting depth so one client cannot exhaust the service. More about Denial of service.

Is CVE-2013-5551 being exploited?

There is no known exploitation of CVE-2013-5551 in the wild and no public exploit code.

Other vulnerabilities in Cisco Adaptive Security Appliance Software

• CVE-2025-20333 Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Buffer Overflow Exploited Critical 9.9
• CVE-2016-6366 Cisco Adaptive Security Appliance (ASA) SNMP Buffer Overflow Exploited High 8.8
• CVE-2026-20349 Cisco Secure Firewall Adaptive Security Appliance (ASA) and Secure Firewall Threat Defense (FTD) Heap Inspection Exploited High 8.6
• CVE-2024-20353 Cisco ASA and FTD Denial of Service Exploited High 8.6
• CVE-2016-6367 Cisco Adaptive Security Appliance (ASA) CLI Remote Code Execution Exploited High 7.8

All Cisco Adaptive Security Appliance Software vulnerabilities

Sources

• CVE record
• NVD
• OSV
• GitHub advisory
• How this page is made

Also known as GHSA-7g9m-x6f6-qjrx.