CVE-2024-0994
CVE-2024-0994 is a high-severity vulnerability in Tenda W6 Firmware with a CVSS 3.x base score of 7.2. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-787.
Key facts
- Severity: High (CVSS 3.x base score 7.2)
- CVSS v2: 8.3
- EPSS exploit prediction: 2% (74th percentile)
- Actively exploited: Not listed in CISA KEV
- EU (EUVD) id: EUVD-2024-16771
- Weakness: CWE-787
- Affected product: Tenda W6 Firmware
- Published:
- Last modified:
Description
A vulnerability was found in Tenda W6 1.0.0.9(4122). It has been declared as critical. Affected by this vulnerability is the function formSetCfm of the file /goform/setcfm of the component httpd. The manipulation of the argument funcpara1 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-252259. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
Frequently asked questions
- What is CVE-2024-0994?
- A vulnerability was found in Tenda W6 1.0.0.9(4122). It has been declared as critical. Affected by this vulnerability is the function formSetCfm of the file /goform/setcfm of the component httpd. The manipulation of the argument funcpara1 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-252259. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.
- How severe is CVE-2024-0994?
- CVE-2024-0994 has a CVSS 3.x base score of 7.2, rated high severity. It is exploitable over network with low attack complexity, requires high privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2024-0994 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (74th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2024-0994?
- CVE-2024-0994 affects Tenda W6 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2024-0994?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- Does CVE-2024-0994 have an EU (EUVD) identifier?
- Yes. CVE-2024-0994 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2024-16771.
- When was CVE-2024-0994 published?
- CVE-2024-0994 was published on 2024-01-29 and last updated on 2026-06-17.
References
- https://jylsec.notion.site/Tenda-W6-has-stack-buffer-overflow-vulnerability-in-formSetCfm-4fab28f92ca74f519245b606d8345821?pvs=4
- https://vuldb.com/?ctiid.252259
- https://vuldb.com/?id.252259
Affected products (1)
- cpe:2.3:o:tenda:w6_firmware:1.0.0.9\(4122\):*:*:*:*:*:*:*
More vulnerabilities in Tenda W6 Firmware
- CVE-2022-35559 — Critical (CVSS 9.8): A stack overflow vulnerability exists in /goform/setAutoPing in Tenda W6 V1.0.0.9(4122), which allows an attacker to…
- CVE-2022-35555 — Critical (CVSS 9.8): A command injection vulnerability exists in /goform/exeCommand in Tenda W6 V1.0.0.9(4122), which allows attackers to…
- CVE-2022-35561 — High (CVSS 7.5): A stack overflow vulnerability exists in /goform/WifiMacFilterSet in Tenda W6 V1.0.0.9(4122) version, which can be…
- CVE-2022-35560 — High (CVSS 7.5): A stack overflow vulnerability exists in /goform/wifiSSIDset in Tenda W6 V1.0.0.9(4122) version, which can be exploited…
- CVE-2022-35558 — High (CVSS 7.5): A stack overflow vulnerability exists in /goform/WifiMacFilterGet in Tenda W6 V1.0.0.9(4122) version, which can be…
- CVE-2022-35557 — High (CVSS 7.5): A stack overflow vulnerability exists in /goform/wifiSSIDget in Tenda W6 V1.0.0.9(4122) version, which can be exploited…
All CVEs affecting Tenda W6 Firmware →
Other CWE-787 (Out-of-bounds Write) vulnerabilities
- CVE-2026-42369 — Critical (CVSS 10.0): GV-VMS V20 is a Video Monitoring Software used to gather the feeds of many surveillance cameras and manage other…
- CVE-2026-4746 — Critical (CVSS 10.0): Out-of-bounds Write vulnerability in timeplus-io proton (base/poco/Foundation/src modules). This vulnerability is…
- CVE-2025-43300 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved bounds checking. This issue is fixed in iOS 15.8.5 and iPadOS…
- CVE-2025-24201 — Critical (CVSS 10.0): An out-of-bounds write issue was addressed with improved checks to prevent unauthorized actions. This issue is fixed in…
- CVE-2024-42479 — Critical (CVSS 10.0): llama.cpp provides LLM inference in C/C++. The unsafe `data` pointer member in the `rpc_tensor` structure can cause…
- CVE-2024-39791 — Critical (CVSS 10.0): Stack-based buffer overflow vulnerabilities affecting Vonets industrial wifi bridge relays and wifi bridge…