HOMEVULNERABILITIESCVE-2024-6402
CRITICAL

CVE-2024-6402

CWE-121Published: June 28, 2024· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability classified as critical was found in Tenda A301 15.13.08.12. Affected by this vulnerability is the function fromSetWirelessRepeat of the file /goform/SetOnlineDevName. The manipulation of the argument devName leads to stack-based buffer overflow. The attack can be launched remotely. The exploit has been disclosed to the public and may be used. The associated identifier of this vulnerability is VDB-269947. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Technical Analysis

CVE-2024-6402 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

tendacn2 product(s)
a301 firmwarea301
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
Exploit-DB
Offensive Security exploit database
GitHub PoC Search
Community PoC repositories
Rapid7 / Metasploit
Metasploit module search
PacketStorm
Security advisories & exploits
NVD Detail
Official NIST entry
MITRE CVE
CVE Program entry
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

ADVISORYhttps://github.com/General-Offensive/iot_vuldb/blob/main/Tenda/A301/formSetDeviceName_devName.md
ADVISORYhttps://vuldb.com/?id.269947
ADVISORYhttps://vuldb.com/?submit.360696
ADVISORYhttps://github.com/General-Offensive/iot_vuldb/blob/main/Tenda/A301/formSetDeviceName_devName.md
ADVISORYhttps://vuldb.com/?id.269947
ADVISORYhttps://vuldb.com/?submit.360696

All References (8)

→
https://github.com/General-Offensive/iot_vuldb/blob/main/Tenda/A301/formSetDeviceName_devName.mdExploit · Third Party Advisory
→
https://vuldb.com/?ctiid.269947Permissions Required
→
https://vuldb.com/?id.269947Third Party Advisory
→
https://vuldb.com/?submit.360696Third Party Advisory
→
https://github.com/General-Offensive/iot_vuldb/blob/main/Tenda/A301/formSetDeviceName_devName.mdExploit · Third Party Advisory
→
https://vuldb.com/?ctiid.269947Permissions Required
→
https://vuldb.com/?id.269947Third Party Advisory
→
https://vuldb.com/?submit.360696Third Party Advisory

Quick Facts

CVE IDCVE-2024-6402
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-121
CISA KEVNo
Affected1 vendor(s)
PublishedJun 28, 2024

Related CVEs (CWE-121)

CVE-2014-0787
10.0
CVE-2026-12846
10.0
CVE-2012-10058
10.0
CVE-2020-14498
10.0
CVE-2026-12848
10.0
CVE-2026-37541
10.0

Recommended Actions

  • →Apply vendor patches immediately
  • →Monitor CVE-2024-6402 in threat intel feeds
  • →Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.
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