CVE-2019-5986
8.8 · HIGHOverview
CVE-2019-5986 is a high-severity vulnerability affecting ntt-east pr-s300ne_firmware. It was published on September 12, 2019 and has a CVSS 3.1 base score of 8.8 (HIGH).
This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. No authentication or special privileges are required for exploitation.
Technical Description
Cross-site request forgery (CSRF) vulnerability in Hikari Denwa router/Home GateWay (Hikari Denwa router/Home GateWay provided by NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION PR-S300NE/RT-S300NE/RV-S340NE firmware version Ver. 19.41 and earlier, PR-S300HI/RT-S300HI/RV-S340HI firmware version Ver.19.01.0005 and earlier, PR-S300SE/RT-S300SE/RV-S340SE firmware version Ver.19.40 and earlier, PR-400NE/RT-400NE/RV-440NE firmware version Ver.7.42 and earlier, PR-400KI/RT-400KI/RV-440KI firmware version Ver.07.00.1010 and earlier, PR-400MI/RT-400MI/RV-440MI firmware version Ver. 07.00.1012 and earlier, PR-500KI/RT-500KI firmware version Ver.01.00.0090 and earlier, RS-500KI firmware version Ver.01.00.0070 and earlier, PR-500MI/RT-500MI firmware version Ver.01.01.0014 and earlier, and RS-500MI firmware version Ver.03.01.0019 and earlier, and Hikari Denwa router/Home GateWay provided by NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION PR-S300NE/RT-S300NE/RV-S340NE firmware version Ver. 19.41 an
Remediation
Check the references section for vendor advisories and patches from ntt-east. Update pr-s300ne_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 |
|---|---|---|---|
| ntt-east | pr-s300ne_firmware | 0 | Affected |
| ntt-east | rt-s300ne_firmware | 0 | Affected |
| ntt-east | rv-s340ne_firmware | 0 | Affected |
| ntt-east | pr-s300hi_firmware | 0 | Affected |
| ntt-east | rt-s300hi_firmware | 0 | Affected |
| ntt-east | rv-s340hi_firmware | 0 | Affected |
| ntt-east | pr-s300se_firmware | 0 | Affected |
| ntt-east | rt-s300se_firmware | 0 | Affected |
| ntt-east | rv-s340se_firmware | 0 | Affected |
| ntt-east | pr-400ne_firmware | 0 | Affected |
Frequently Asked Questions
What is CVE-2019-5986?
CVE-2019-5986 is a high-severity vulnerability affecting ntt-east pr-s300ne_firmware. It was published on September 12, 2019 and has a CVSS 3.1 base score of 8.8 (HIGH).
How severe is CVE-2019-5986?
This vulnerability has a CVSS 3.1 base score of 8.8, 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-2019-5986?
Check the references section for vendor advisories and patches from ntt-east. Update pr-s300ne_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-2019-5986?
CyberStrike's AI-powered security agents can automatically detect CVE-2019-5986 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
AI agents map your attack surface to find vulnerabilities like this one.
Automated penetration testing that runs continuously, not just quarterly.
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