HOMEVULNERABILITIESCVE-2024-0993
CRITICAL

CVE-2024-0993

CWE-121Published: January 29, 2024· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability was found in Tenda i6 1.0.0.9(3857). It has been classified as critical. Affected is the function formWifiMacFilterGet of the file /goform/WifiMacFilterGet of the component httpd. The manipulation of the argument index leads to stack-based buffer overflow. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. VDB-252258 is the identifier assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Risk Analysis

A stack-based buffer overflow in the Tenda i6 web component allows remote attackers to execute arbitrary code. This critical vulnerability has a 9.8 CVSS score.

Public exploit information is available, but the vulnerability is not in the CISA KEV catalog. It is remotely exploitable.

Recommended Action

Update the Tenda i6 firmware to the latest version. Disable remote management features if they are not required.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2024-0993 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

tenda2 product(s)
i6 firmwarei6
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (6)

https://vuldb.com/?ctiid.252258Permissions Required · Third Party Advisory · VDB Entry
https://vuldb.com/?id.252258Permissions Required · Third Party Advisory · VDB Entry
https://vuldb.com/?ctiid.252258Permissions Required · Third Party Advisory · VDB Entry
https://vuldb.com/?id.252258Permissions Required · Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2024-0993
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-121
CISA KEVNo
Affected1 vendor(s)
PublishedJan 29, 2024

Related CVEs (CWE-121)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2024-0993 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. CVE data is provided under the NVD usage policy.