CVE-2022-27077
CVE-2022-27077 is a critical-severity vulnerability in Tenda M3 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-77.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 10.0
- EPSS exploit prediction: 3% (84th percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-77
- Affected product: Tenda M3 Firmware
- Published:
- Last modified:
Description
Tenda M3 1.10 V1.0.0.12(4856) was discovered to contain a command injection vulnerability via the component /cgi-bin/uploadWeiXinPic.
Frequently asked questions
- What is CVE-2022-27077?
- Tenda M3 1.10 V1.0.0.12(4856) was discovered to contain a command injection vulnerability via the component /cgi-bin/uploadWeiXinPic.
- How severe is CVE-2022-27077?
- CVE-2022-27077 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-2022-27077 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (84th percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2022-27077?
- CVE-2022-27077 affects Tenda M3 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2022-27077?
- 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-2022-27077 published?
- CVE-2022-27077 was published on 2022-03-24 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:tenda:m3_firmware:1.0.0.12\(4856\):*:*:*:*:*:*:*
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 →
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