CVE-2021-20856 - Vulnerability Details - OpenCVE

Cross-site scripting vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.

No CVSS v4.0

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Changed

Confidentiality Impact Low

Integrity Impact Low

Availability Impact None

User Interaction Required

No CVSS v3.0

Access Vector Network

Access Complexity Medium

Authentication Single

Confidentiality Impact None

Integrity Impact Partial

Availability Impact None

This CVE is not in the KEV list.

The EPSS score is 0.00209.

Key SSVC decision points have not yet been added.

Vendors	Products
Elecom Subscribe	Wrh-733gbk Subscribe Wrh-733gbk Firmware Subscribe Wrh-733gwh Subscribe Wrh-733gwh Firmware Subscribe

Configuration 1 [-]

AND

cpe:2.3:o:elecom:wrh-733gbk_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:elecom:wrh-733gbk:-:*:*:*:*:*:*:*

Configuration 2 [-]

AND

cpe:2.3:o:elecom:wrh-733gwh_firmware:*:*:*:*:*:*:*:*

cpe:2.3:h:elecom:wrh-733gwh:-:*:*:*:*:*:*:*

No data.

No data.

Advisories

Source	ID	Title
EUVD	EUVD-2021-8265	Cross-site scripting vulnerability in ELECOM LAN routers (WRH-733GBK firmware v1.02.9 and prior and WRH-733GWH firmware v1.02.9 and prior) allows a remote authenticated attacker to inject an arbitrary script via unspecified vectors.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References

Link	Providers
https://jvn.jp/en/jp/JVN88993473/index.html
https://www.elecom.co.jp/news/security/20211130-01/

History

No history.

Projects

Sign in to view the affected projects.

MITRE

Status: PUBLISHED

Assigner: jpcert

Published: 2021-12-01T02:15:47

Updated: 2024-08-03T17:53:22.658Z

Reserved: 2020-12-17T00:00:00

Link: CVE-2021-20856

Vulnrichment

No data.

NVD

Status : Modified

Published: 2021-12-01T03:15:06.897

Modified: 2024-11-21T05:47:17.300

Link: CVE-2021-20856

Redhat

No data.

OpenCVE Enrichment

No data.

Weaknesses

CWE-79

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