SARA / Free Tools / CVE / CVE-2019-5986

CVE-2019-5986 — Cross-site request forgery (CSRF) vulnerability in Hikari Denwa router/Home Gate

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 f

CVSS

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EPSS

0.15% (top 65.20%)

CWE

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Published

2019-09-12T15:58:55.000Z

Last modified

2024-08-04T20:09:23.838Z

CVSS vector

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01What is this vulnerability?

02Affected products

Vendor	Product	Versions
Hikari Denwa router	Home GateWay provided by NIPPON TELEGRAPH AND TELEPHONE EAST CORPORATION / Hikari Denwa router/Home GateWay	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, RS-500MI firmware version Ver.03.01.0019 and earlier
Hikari Denwa router	Home GateWay provided by NIPPON TELEGRAPH AND TELEPHONE WEST CORPORATION / Hikari Denwa router/Home GateWay	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, PR-500MI/RT-500MI firmware version Ver.01.01.0011 and earlier

03Active exploitation status

Not currently listed on the CISA Known Exploited Vulnerabilities (KEV) catalog. EPSS is the best forward-looking signal — see the EPSS row above.

04Recommended remediation

Patch to a fixed version listed in the vendor advisory (see references below).
Mitigate with WAF rules, network egress filters, or feature flags where the patch is not yet available.
Hunt historical logs for exploitation indicators — see Detection signatures below.

05Technical details

For the full vendor write-up, exploit chains, and reference implementations, see the references list in section 09.

06Detection signatures

Ask SARA in chat to draft a starting detection for this CVE in your stack of choice.

07Related CVEs

No directly-cited follow-up CVEs in the KB record for this advisory. The references list in section 09 carries the vendor cross-references.

08Timeline

Published: 2019-09-12T15:58:55.000Z
Last modified: 2024-08-04T20:09:23.838Z

09References

jvn.jp — http://jvn.jp/en/jp/JVN43172719/index.html
www.ntt-west.co.jp — https://www.ntt-west.co.jp/kiki/support/flets/hgw/190626.html

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