CVE-2022-47126
CVE-2022-47126 is a critical-severity vulnerability in Tenda A15 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: 1% (55th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Tenda A15 Firmware
- Published:
- Last modified:
Description
Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wrlEn parameter at /goform/WifiBasicSet.
Frequently asked questions
- What is CVE-2022-47126?
- Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wrlEn parameter at /goform/WifiBasicSet.
- How severe is CVE-2022-47126?
- CVE-2022-47126 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-2022-47126 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 1% (55th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-47126?
- CVE-2022-47126 affects Tenda A15 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-47126?
- 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-2022-47126 published?
- CVE-2022-47126 was published on 2022-12-30 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:tenda:a15_firmware:15.13.07.13:*:*:*:*:*:*:*
More vulnerabilities in Tenda A15 Firmware
- CVE-2026-4567 — Critical (CVSS 9.8): A vulnerability has been found in Tenda A15 15.13.07.13. The impacted element is the function UploadCfg of the file…
- CVE-2022-47128 — Critical (CVSS 9.8): Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wepkey2 parameter at /goform/WifiBasicSet.
- CVE-2022-47127 — Critical (CVSS 9.8): Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wrlPwd parameter at /goform/WifiBasicSet.
- CVE-2022-47125 — Critical (CVSS 9.8): Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wrlEn_5g parameter at /goform/WifiBasicSet.
- CVE-2022-47124 — Critical (CVSS 9.8): Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wepkey4 parameter at /goform/WifiBasicSet.
- CVE-2022-47123 — Critical (CVSS 9.8): Tenda A15 V15.13.07.13 was discovered to contain a stack overflow via the wepkey3 parameter at /goform/WifiBasicSet.
All CVEs affecting Tenda A15 Firmware →
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