CVE-2014-7859
9.8 · CRITICALOverview
CVE-2014-7859 is a critical-severity vulnerability affecting d-link dns-322l_firmware. It was published on August 25, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Stack-based buffer overflow in login_mgr.cgi in D-Link firmware DNR-320L and DNS-320LW before 1.04b08, DNR-322L before 2.10 build 03, DNR-326 before 2.10 build 03, and DNS-327L before 1.04b01 allows remote attackers to execute arbitrary code by crafting malformed "Host" and "Referer" header values.
Remediation
Check the references section for vendor advisories and patches from d-link. Update dns-322l_firmware 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
| Vendor | Product | Versions | Status |
|---|---|---|---|
| d-link | dns-322l_firmware | 0 | Affected |
| d-link | dns-320lw_firmware | 0 | Affected |
| d-link | dnr-326_firmware | 0 | Affected |
| d-link | dns-327l_firmware | 0 | Affected |
| d-link | dnr-320l_firmware | 0 | Affected |
References
Frequently Asked Questions
What is CVE-2014-7859?
CVE-2014-7859 is a critical-severity vulnerability affecting d-link dns-322l_firmware. It was published on August 25, 2017 and has a CVSS 3.0 base score of 9.8 (CRITICAL).
How severe is CVE-2014-7859?
This vulnerability has a CVSS 3.0 base score of 9.8, rated CRITICAL. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
How do I fix or remediate CVE-2014-7859?
Check the references section for vendor advisories and patches from d-link. Update dns-322l_firmware 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-2014-7859?
CyberStrike's AI-powered security agents can automatically detect CVE-2014-7859 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.
How CyberStrike Helps
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