CVE-2024-6403: A vulnerability, which was classified as critical, has been found in Tenda A301 15.13.08.12

This month

MEDIUM 6.5MITIGATE

CVE-2024-6403 is a medium-severity flaw (CVSS 6.5) affecting a301 firmware. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

A vulnerability, which was classified as critical, has been found in Tenda A301 15.13.08.12. Affected by this issue is the function formWifiBasicSet of the file /goform/SetOnlineDevName. The manipulation of the argument devName leads to stack-based buffer overflow. The attack may be launched remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-269948. NOTE: The vendor was contacted ea

Why this priority

Public exploit reference

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

Risk facts

CVSS score	6.5 (Medium)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	Low
User interaction	None
EPSS exploit chance	1.0% (top 37%)
CISA exploited list	No
Weakness	CWE-121, CWE-787
Published	2024-06-28
Last modified	2026-06-17

Publisher (CNA): VulDB · Vendor: tendacn

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

Am I affected?

Timeline

2024-06-28 17:15 UTCPublished CVE record published
2026-06-17 08:17 UTCUpdated Record last modified

tendacn a301 firmware MITIGATE

Affected: 15.13.08.12

Fixed in: no fixed release known

Safe to downgrade to: a release before 15.13.08.12

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-2024-6403?

a301 firmware: mitigate or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2024-6403 being exploited?

CVE-2024-6403 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-2024-6403 affect?

CVE-2024-6403 affects a301 firmware. Severity is medium (CVSS 6.5). A vulnerability, which was classified as critical, has been found in Tenda A301 15.13.08.12. Affected by this issue is the function formWifiBasicSet of the file /goform/SetOnlineDevName. The manipulation of the argument devName leads to sta

How urgent is CVE-2024-6403?

Priority 43/100. Public exploit reference

Related CVEs

CVE-2024-7581 HIGH 8.8 MITIGATE A vulnerability classified as critical has been found in Tenda A301 15.13.08.12
CVE-2024-6402 MEDIUM 6.5 MITIGATE A vulnerability classified as critical was found in Tenda A301 15.13.08.12
CVE-2024-6189 HIGH 8.8 MITIGATE A vulnerability was found in Tenda A301 15.13.08.12
CVE-2024-4291 HIGH 8.8 MITIGATE A vulnerability was found in Tenda A301 15.13.08.12_multi_TDE01

References

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