CVE-2022-32040
CVE-2022-32040 is a high-severity vulnerability in Tenda M3 Firmware with a CVSS 3.x base score of 7.5. 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 7.5)
- CVSS v2: 5.0
- EPSS exploit prediction: 1% (60th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Tenda M3 Firmware
- Published:
- Last modified:
Description
Tenda M3 V1.0.0.12 was discovered to contain a stack overflow via the function formSetCfm.
Frequently asked questions
- What is CVE-2022-32040?
- Tenda M3 V1.0.0.12 was discovered to contain a stack overflow via the function formSetCfm.
- How severe is CVE-2022-32040?
- CVE-2022-32040 has a CVSS 3.x base score of 7.5, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is none, integrity none, and availability high.
- Is CVE-2022-32040 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (60th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-32040?
- CVE-2022-32040 affects Tenda M3 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-32040?
- 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.
- When was CVE-2022-32040 published?
- CVE-2022-32040 was published on 2022-07-01 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:tenda:m3_firmware:1.0.0.12:*:*:*:*:*:*:*
More vulnerabilities in Tenda M3 Firmware
- CVE-2023-51094 — Critical (CVSS 9.8): Tenda M3 V1.0.0.12(4856) was discovered to contain a Command Execution vulnerability via the function TendaTelnet.
- CVE-2023-51093 — Critical (CVSS 9.8): Tenda M3 V1.0.0.12(4856) was discovered to contain a stack overflow via the function fromSetLocalVlanInfo.
- CVE-2023-51092 — Critical (CVSS 9.8): Tenda M3 V1.0.0.12(4856) was discovered to contain a stack overflow via the function upgrade.
- CVE-2023-51091 — Critical (CVSS 9.8): Tenda M3 V1.0.0.12(4856) was discovered to contain a stack overflow via the function R7WebsSecurityHandler.
- CVE-2023-51090 — Critical (CVSS 9.8): Tenda M3 V1.0.0.12(4856) was discovered to contain a stack overflow via the function formGetWeiXinConfig.
- CVE-2023-51095 — Critical (CVSS 9.8): Tenda M3 V1.0.0.12(4856) was discovered to contain a stack overflow via the function formDelWlRfPolicy.
All CVEs affecting Tenda M3 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…