CVE-2024-41583: DrayTek Vigor3910 devices through 4.3.2.6 are vulnerable to stored Cross Site Scripting (XSS) by authenticated

Q: How do I fix CVE-2024-41583?

vigor3910 firmware: upgrade to newer than 4.3.2.6. Exact commands for each OS are on this page.

Q: Is CVE-2024-41583 being exploited?

CVE-2024-41583 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-2024-41583 affect?

CVE-2024-41583 affects vigor3910 firmware. Severity is medium (CVSS 4.7). DrayTek Vigor3910 devices through 4.3.2.6 are vulnerable to stored Cross Site Scripting (XSS) by authenticated users due to poor sanitization of the router name.

Q: How urgent is CVE-2024-41583?

Priority 22/100. No elevated risk signals yet.

Routine

MEDIUM 4.7UPGRADE

CVE-2024-41583 is a medium-severity flaw (CVSS 4.7) affecting vigor3910 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

DrayTek Vigor3910 devices through 4.3.2.6 are vulnerable to stored Cross Site Scripting (XSS) by authenticated users due to poor sanitization of the router name.

Why this priority

No elevated risk signals yet

A fixed release or distro patch exists.

Risk facts

CVSS score	4.7 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.3% (top 77%)
CISA exploited list	No
Weakness	CWE-79
Published	2024-10-03
Last modified	2026-06-17

Publisher (CNA): MITRE · Vendor: draytek

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

Am I affected?

Timeline

2024-10-03 19:15 UTCPublished CVE record published
2026-06-17 07:47 UTCUpdated Record last modified

draytek vigor3910 firmware UPGRADE

Affected: <= 4.3.2.6

Fixed in: newer than 4.3.2.6

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-2024-41583?

vigor3910 firmware: upgrade to newer than 4.3.2.6. Exact commands for each OS are on this page.

Is CVE-2024-41583 being exploited?

CVE-2024-41583 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-2024-41583 affect?

CVE-2024-41583 affects vigor3910 firmware. Severity is medium (CVSS 4.7). DrayTek Vigor3910 devices through 4.3.2.6 are vulnerable to stored Cross Site Scripting (XSS) by authenticated users due to poor sanitization of the router name.

How urgent is CVE-2024-41583?

Priority 22/100. No elevated risk signals yet.

Related CVEs

CVE-2024-46598 HIGH 7.5 MITIGATE Draytek Vigor 3910 v4.3.2.6 was discovered to contain a buffer overflow in the iprofileidx parameter at dialin
CVE-2024-46597 HIGH 7.5 MITIGATE Draytek Vigor 3910 v4.3.2.6 was discovered to contain a buffer overflow in the sPubKey parameter at dialin.cgi
CVE-2024-46596 HIGH 7.5 MITIGATE Draytek Vigor 3910 v4.3.2.6 was discovered to contain a buffer overflow in the sAct parameter at v2x00.cgi
CVE-2024-46595 HIGH 7.5 MITIGATE Draytek Vigor 3910 v4.3.2.6 was discovered to contain a buffer overflow in the saveitem parameter at lan2lan.c
CVE-2024-46594 HIGH 7.5 MITIGATE Draytek Vigor 3910 v4.3.2.6 was discovered to contain a buffer overflow in the saveVPNProfile parameter at v2x

References

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