Password Calculation Flaw in WRC-X1500GS-B and WRC-X1500GSA-B by Elecom
CVE-2026-24449

5.1MEDIUM

Key Information:

Vendor

Elecom Co.,ltd.

Status
Wrc-x1500gs-b
Wrc-x1500gsa-b
Vendor
CVE Published:
3 February 2026

What is CVE-2026-24449?

The WRC-X1500GS-B and WRC-X1500GSA-B routers by Elecom possess a significant vulnerability that allows initial passwords to be calculated from exposed system information. This issue could lead to unauthorized access, compromising the security of the devices and the data they control. Users are encouraged to implement stronger, customized passwords immediately to mitigate potential risks.

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Deploy the Patch

Affected Version(s)

WRC-X1500GS-B all versions

WRC-X1500GSA-B all versions

References

https://www.elecom.co.jp/news/security/20260203-01/
https://jvn.jp/en/jp/JVN94012927/

CVSS V4

Score:
5.1
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
None
Attack Vector:
Physical
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

CVSS V3.0

Score:
4.6
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Physical
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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