CVE-2024-34577: Cross-site scripting vulnerability exists in WRC-X3000GS2-B, WRC-X3000GS2-W, WRC-X3000GS2A-B and WRC-X3000GST2

Q: How do I fix CVE-2024-34577?

wrc-x3000gs2-b firmware: upgrade to newer than 1.08; wrc-x3000gs2-w firmware: upgrade to newer than 1.08; wrc-x3000gs2a-b firmware: upgrade to newer than 1.08. Exact commands for each OS are on this page.

Q: Is CVE-2024-34577 being exploited?

CVE-2024-34577 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2024-34577 affect?

CVE-2024-34577 affects wrc-x3000gs2-b firmware, wrc-x3000gs2-w firmware, wrc-x3000gs2a-b firmware. Severity is medium (CVSS 6.1). Cross-site scripting vulnerability exists in WRC-X3000GS2-B, WRC-X3000GS2-W, WRC-X3000GS2A-B and WRC-X3000GST2-B due to improper processing of input values in easysetup.cgi. If a user views a malicious web page while logged in to the produc

Q: How urgent is CVE-2024-34577?

Priority 26/100. No elevated risk signals yet.

Routine

MEDIUM 6.1UPGRADEUPGRADEUPGRADE

CVE-2024-34577 is a medium-severity flaw (CVSS 6.1) affecting wrc-x3000gs2-b firmware, wrc-x3000gs2-w firmware, wrc-x3000gs2a-b firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Cross-site scripting vulnerability exists in WRC-X3000GS2-B, WRC-X3000GS2-W, WRC-X3000GS2A-B and WRC-X3000GST2-B due to improper processing of input values in easysetup.cgi. If a user views a malicious web page while logged in to the product, an arbitrary script may be executed on the user's web browser.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	6.1 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 83%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-08-30
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

2024-08-30 07:15 UTCPublished CVE record published
2026-06-17 07:33 UTCUpdated Record last modified

elecom wrc-x3000gs2-b firmware UPGRADE

Affected: <= 1.08

Fixed in: newer than 1.08

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-x3000gs2-w firmware UPGRADE

Affected: <= 1.08

Fixed in: newer than 1.08

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-x3000gs2a-b firmware UPGRADE

Affected: <= 1.08

Fixed in: newer than 1.08

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-2024-34577?

wrc-x3000gs2-b firmware: upgrade to newer than 1.08; wrc-x3000gs2-w firmware: upgrade to newer than 1.08; wrc-x3000gs2a-b firmware: upgrade to newer than 1.08. Exact commands for each OS are on this page.

Is CVE-2024-34577 being exploited?

CVE-2024-34577 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-2024-34577 affect?

CVE-2024-34577 affects wrc-x3000gs2-b firmware, wrc-x3000gs2-w firmware, wrc-x3000gs2a-b firmware. Severity is medium (CVSS 6.1). Cross-site scripting vulnerability exists in WRC-X3000GS2-B, WRC-X3000GS2-W, WRC-X3000GS2A-B and WRC-X3000GST2-B due to improper processing of input values in easysetup.cgi. If a user views a malicious web page while logged in to the produc

How urgent is CVE-2024-34577?

Priority 26/100. No elevated risk signals yet.

References

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