CVE-2014-7278: Input Validation
First published: Sat Oct 04 2014(Updated: )
The login page on the ZyXEL SBG-3300 Security Gateway with firmware 1.00(AADY.4)C0 and earlier allows remote attackers to cause a denial of service (persistent web-interface outage) via JavaScript code within unspecified "welcome message" form data that is improperly handled during use for the loginMsg variable's value, a different vulnerability than CVE-2014-7277.
Credit: cve@mitre.org
| Affected Software | Affected Version | How to fix |
|---|---|---|
| ZyXEL SBG3300-N000 firmware | <=1.00\(aady.4\)c0 | |
| ZyXEL SBG3300-N Firmware |
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Reference Links
Frequently Asked Questions
What is the severity of CVE-2014-7278?
CVE-2014-7278 is considered a moderate severity vulnerability that can lead to a denial of service affecting the web interface.
How do I fix CVE-2014-7278?
To mitigate CVE-2014-7278, update the ZyXEL SBG-3300 Security Gateway firmware to a version later than 1.00(AADY.4)C0.
What systems are affected by CVE-2014-7278?
CVE-2014-7278 affects the ZyXEL SBG-3300 Security Gateway running firmware versions 1.00(AADY.4)C0 and earlier.
What type of attack does CVE-2014-7278 enable?
CVE-2014-7278 allows remote attackers to execute a denial of service attack resulting in a persistent outage of the web interface.
Is there a workaround for CVE-2014-7278?
No official workaround exists for CVE-2014-7278; upgrading to a patched firmware version is necessary.
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