© 2026 vulntracker.io

CVE-2013-5537

N/A

Published: October 24, 2013 at 10:00 AM UTC

Updated: June 16, 2026 at 11:58 PM UTC

3 products affected across 1 vendorWeb Security ApplianceContent Security Management ApplianceEmail Security Appliance Firmware

Using N/A by N/A?

Get instant alerts when new vulnerabilities affect N/A - before attackers find them.

Real-time alertsTrack your software stackFree plan available

Start Free Sign In

Severity

N/A

Exploit prediction

EPSS 1%

Description

The web framework on Cisco Web Security Appliance (WSA), Email Security Appliance (ESA), and Content Security Management Appliance (SMA) devices does not properly manage the state of HTTP and HTTPS sessions, which allows remote attackers to cause a denial of service (management GUI outage) via multiple TCP connections, aka Bug IDs CSCuj59411, CSCuf89818, and CSCuh05635.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Content Security Management Appliance · Cisco

95%

All versions

Email Security Appliance Firmware · Cisco

95%

All versions

Web Security Appliance · Cisco

95%

All versions

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5537

References (1)

Vendor Advisoryx_refsource_CISCO

Source: [email protected]

http://tools.cisco.com/security/center/content/CiscoSecurityNotice/CVE-2013-5537

CVSS

7.8HIGH[email protected]

Confidentiality: NONE
Integrity: NONE
Availability: COMPLETE

Vector?

Quick Info

StatusMODIFIED

CWE

CWE-20

Get alerted

Stop reading CVE feeds looking for your own stack

Track the products you run and VulnTracker tells you when a new CVE affects them — with what is known about fixing it, and nothing about the rest.

Create account Sign in

Free plan, no card