CVE-2026-24449: For WRC-X1500GS-B and WRC-X1500GSA-B, the initial passwords can be calculated easily from the system informati

Routine

MEDIUM 4.6MITIGATEMITIGATE

CVE-2026-24449 is a medium-severity flaw (CVSS 4.6) affecting wrc-x1500gsa-b firmware, wrc-x1500gs-b firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

For WRC-X1500GS-B and WRC-X1500GSA-B, the initial passwords can be calculated easily from the system information.

Why this priority

No elevated risk signals yet

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	4.6 (Medium)
Attack vector	Physical
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	0.2% (top 89%)
CISA exploited list	No
Weakness	CWE-1391
Published	2026-02-03
Last modified	2026-06-17

Publisher (CNA): JPCERT/CC · Vendor: elecom

Last updated 2026-06-17 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-02-03 07:16 UTCPublished CVE record published
2026-06-17 10:23 UTCUpdated Record last modified

elecom wrc-x1500gsa-b firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

elecom wrc-x1500gs-b firmware MITIGATE

Affected: all versions

Fixed in: no fixed release known

Safe to downgrade to: no unaffected older release

Check your OS release

cat /etc/os-release; uname -r

Debian / Ubuntu

sudo apt update && sudo apt full-upgrade

RHEL / Amazon Linux / Fedora

sudo dnf upgrade --refresh

Windows

Install the latest cumulative update from Windows Update

If no patch exists yet

OS downgrades are not safe. Apply the vendor mitigation from the advisory and restrict exposure.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-24449?

wrc-x1500gsa-b firmware: mitigate or apply the listed mitigation; wrc-x1500gs-b firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2026-24449 being exploited?

CVE-2026-24449 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-24449 affect?

CVE-2026-24449 affects wrc-x1500gsa-b firmware, wrc-x1500gs-b firmware. Severity is medium (CVSS 4.6). For WRC-X1500GS-B and WRC-X1500GSA-B, the initial passwords can be calculated easily from the system information.

How urgent is CVE-2026-24449?

Priority 19/100. No elevated risk signals yet.

Related CVEs

CVE-2026-24465 CRITICAL 9.8 MITIGATE MITIGATE Stack-based buffer overflow vulnerability exists in ELECOM wireless LAN access point devices
CVE-2026-22550 HIGH 8.8 UPGRADE UPGRADE OS command injection vulnerability exists in ELECOM wireless LAN products
CVE-2024-40883 HIGH 8.8 UPGRADE UPGRADE Cross-site request forgery vulnerability exists in ELECOM wireless LAN routers

References

← Back to latest CVEs