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CVE-2013-6021

9.3 · HIGH

Buffer overflow in WGagent in WatchGuard WSM and Fireware before 11.8 allows remote attackers to execute arbitrary code via a long sessionid value in a cookie.

Published Oct 19, 2013watchguardCWE-119EPSS 11.73%

Overview

CVE-2013-6021 is a high-severity vulnerability affecting watchguard fireware. It was published on October 19, 2013 and has a CVSS 2.0 base score of 9.3 (HIGH).

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

Technical description

Buffer overflow in WGagent in WatchGuard WSM and Fireware before 11.8 allows remote attackers to execute arbitrary code via a long sessionid value in a cookie.

Remediation

Check the references section for vendor advisories and patches from watchguard. Update fireware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected products

VendorProductVersionsStatus
watchguardfireware0Affected

References

Refosvdb.org/98752Refwatchguardsecuritycenter.com/2013/10/17/watchguard-dimension-and-fireware-xtm-11-8/Refwatchguardsecuritycenter.com/2013/10/17/xtm-11-8-secfixes/Refwww.exploit-db.com/exploits/29273Refwww.kb.cert.org/vuls/id/233990Refwww.securityfocus.com/bid/63227Reffunoverip.net/2013/10/watchguard-cve-2013-6021-stack-based-buffer-overflow-exploit/Refosvdb.org/98752Refwatchguardsecuritycenter.com/2013/10/17/watchguard-dimension-and-fireware-xtm-11-8/Refwatchguardsecuritycenter.com/2013/10/17/xtm-11-8-secfixes/

How CyberStrike helps

Frequently asked questions

What is CVE-2013-6021?

CVE-2013-6021 is a high-severity vulnerability affecting watchguard fireware. It was published on October 19, 2013 and has a CVSS 2.0 base score of 9.3 (HIGH).

How severe is CVE-2013-6021?

This vulnerability has a CVSS 2.0 base score of 9.3, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.

How do I fix or remediate CVE-2013-6021?

Check the references section for vendor advisories and patches from watchguard. Update fireware to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2013-6021?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2013-6021 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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