CVE-2022-44366
CVE-2022-44366 is a critical-severity vulnerability in Tenda I21 Firmware with a CVSS 3.x base score of 9.8. 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: Critical (CVSS 3.x base score 9.8)
- EPSS exploit prediction: 10% (95th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Tenda I21 Firmware
- Published:
- Last modified:
Description
Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/setDiagnoseInfo.
Frequently asked questions
- What is CVE-2022-44366?
- Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/setDiagnoseInfo.
- How severe is CVE-2022-44366?
- CVE-2022-44366 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2022-44366 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 10% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-44366?
- CVE-2022-44366 affects Tenda I21 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-44366?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2022-44366 published?
- CVE-2022-44366 was published on 2022-12-02 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:tenda:i21_firmware:1.0.0.14\(4656\):*:*:*:*:*:*:*
More vulnerabilities in Tenda I21 Firmware
- CVE-2022-44367 — Critical (CVSS 9.8): Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/setUplinkInfo.
- CVE-2022-44365 — Critical (CVSS 9.8): Tenda i21 V1.0.0.14(4656) has a stack overflow vulnerability via /goform/setSysPwd.
- CVE-2022-44363 — Critical (CVSS 9.8): Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/setSnmpInfo.
- CVE-2022-44362 — Critical (CVSS 9.8): Tenda i21 V1.0.0.14(4656) is vulnerable to Buffer Overflow via /goform/AddSysLogRule.
- CVE-2024-4497 — High (CVSS 8.8): A vulnerability was found in Tenda i21 1.0.0.14(4656). It has been declared as critical. This vulnerability affects the…
- CVE-2024-4496 — High (CVSS 8.8): A vulnerability was found in Tenda i21 1.0.0.14(4656). It has been classified as critical. This affects the function…
All CVEs affecting Tenda I21 Firmware →
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