Cross-site scripting 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 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, and PR-500MI/RT-500MI firmware version Ver.01.01.0011 and earlier) allow remote attackers to inject arbitrary web script or HTML via unspecified vectors.
Conclusion & alert: CVE-2019-5985 is rated Moderate Risk (44.1/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.89%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 0.29% | 0.89% | +0.60% |
| 2 | 2025-03-17 | 0.11% | 0.29% | +0.18% |
| 3 | 2023-03-07 | — | 0.11% | — |
Full EPSS history (7 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 6.1 | 3.1 | MEDIUM |
|
2.8 | 2.7 | [email protected] |
| 4.3 | 2.0 | MEDIUM |
|
8.6 | 2.9 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| ntt-east | pr-s300ne_firmware | <= 19.41 | cpe:2.3:o:ntt-east:pr-s300ne_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-s300ne_firmware | <= 19.41 | cpe:2.3:o:ntt-east:rt-s300ne_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rv-s340ne_firmware | <= 19.41 | cpe:2.3:o:ntt-east:rv-s340ne_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-s300hi_firmware | <= 19.01.0005 | cpe:2.3:o:ntt-east:pr-s300hi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-s300hi_firmware | <= 19.01.0005 | cpe:2.3:o:ntt-east:rt-s300hi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rv-s340hi_firmware | <= 19.01.0005 | cpe:2.3:o:ntt-east:rv-s340hi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-s300se_firmware | <= 19.40 | cpe:2.3:o:ntt-east:pr-s300se_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-s300se_firmware | <= 19.40 | cpe:2.3:o:ntt-east:rt-s300se_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rv-s340se_firmware | <= 19.40 | cpe:2.3:o:ntt-east:rv-s340se_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-400ne_firmware | <= 7.42 | cpe:2.3:o:ntt-east:pr-400ne_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-400ne_firmware | <= 7.42 | cpe:2.3:o:ntt-east:rt-400ne_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rv-440ne_firmware | <= 7.42 | cpe:2.3:o:ntt-east:rv-440ne_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-400ki_firmware | <= 07.00.1010 | cpe:2.3:o:ntt-east:pr-400ki_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-400ki_firmware | <= 07.00.1010 | cpe:2.3:o:ntt-east:rt-400ki_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rv-440ki_firmware | <= 07.00.1010 | cpe:2.3:o:ntt-east:rv-440ki_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-400mi_firmware | <= 07.00.1012 | cpe:2.3:o:ntt-east:pr-400mi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-400mi_firmware | <= 07.00.1012 | cpe:2.3:o:ntt-east:rt-400mi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rv-440mi_firmware | <= 07.00.1012 | cpe:2.3:o:ntt-east:rv-440mi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-500ki_firmware | <= 01.00.0090 | cpe:2.3:o:ntt-east:pr-500ki_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-500ki_firmware | <= 01.00.0090 | cpe:2.3:o:ntt-east:rt-500ki_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rs-500ki_firmware | <= 01.00.0070 | cpe:2.3:o:ntt-east:rs-500ki_firmware:*:*:*:*:*:*:*:* |
| ntt-east | pr-500mi_firmware | <= 01.01.0014 | cpe:2.3:o:ntt-east:pr-500mi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rt-500mi_firmware | <= 01.01.0014 | cpe:2.3:o:ntt-east:rt-500mi_firmware:*:*:*:*:*:*:*:* |
| ntt-east | rs-500mi_firmware | <= 03.01.0019 | cpe:2.3:o:ntt-east:rs-500mi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-s300ne_firmware | <= 19.41 | cpe:2.3:o:ntt-west:pr-s300ne_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-s300ne_firmware | <= 19.41 | cpe:2.3:o:ntt-west:rt-s300ne_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rv-s340ne_firmware | <= 19.41 | cpe:2.3:o:ntt-west:rv-s340ne_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-s300hi_firmware | <= 19.01.0005 | cpe:2.3:o:ntt-west:pr-s300hi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-s300hi_firmware | <= 19.01.0005 | cpe:2.3:o:ntt-west:rt-s300hi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rv-s340hi_firmware | <= 19.01.0005 | cpe:2.3:o:ntt-west:rv-s340hi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-s300se_firmware | <= 19.40 | cpe:2.3:o:ntt-west:pr-s300se_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-s300se_firmware | <= 19.40 | cpe:2.3:o:ntt-west:rt-s300se_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rv-s340se_firmware | <= 19.40 | cpe:2.3:o:ntt-west:rv-s340se_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-400ne_firmware | <= 7.42 | cpe:2.3:o:ntt-west:pr-400ne_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-400ne_firmware | <= 7.42 | cpe:2.3:o:ntt-west:rt-400ne_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rv-440ne_firmware | <= 7.42 | cpe:2.3:o:ntt-west:rv-440ne_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-400ki_firmware | <= 07.00.1010 | cpe:2.3:o:ntt-west:pr-400ki_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-400ki_firmware | <= 07.00.1010 | cpe:2.3:o:ntt-west:rt-400ki_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rv-440ki_firmware | <= 07.00.1010 | cpe:2.3:o:ntt-west:rv-440ki_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-400mi_firmware | <= 07.00.1012 | cpe:2.3:o:ntt-west:pr-400mi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-400mi_firmware | <= 07.00.1012 | cpe:2.3:o:ntt-west:rt-400mi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rv-440mi_firmware | <= 07.00.1012 | cpe:2.3:o:ntt-west:rv-440mi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-500ki_firmware | <= 01.00.0090 | cpe:2.3:o:ntt-west:pr-500ki_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-500ki_firmware | <= 01.00.0090 | cpe:2.3:o:ntt-west:rt-500ki_firmware:*:*:*:*:*:*:*:* |
| ntt-west | pr-500mi_firmware | <= 01.01.0011 | cpe:2.3:o:ntt-west:pr-500mi_firmware:*:*:*:*:*:*:*:* |
| ntt-west | rt-500mi_firmware | <= 01.01.0011 | cpe:2.3:o:ntt-west:rt-500mi_firmware:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://jvn.jp/en/jp/JVN43172719/index.html | Third Party Advisory VDB Entry |
| https://www.ntt-west.co.jp/kiki/support/flets/hgw/190626.html | Vendor Advisory |