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CVE-2026-7119

A vulnerability was detected in Tenda HG3 2.0. The impacted element is an unknown function of the file /boaform/formCountrystr. The manipulation of the argument countrystr results in os command injection. The attack may be performed from remote. The exploit is now public and may be used.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:e140ced268289be0067503eb371c5e00da5dd5f4c1868e3e671485e6ea0bd32b
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
2

Preserved source conflicts

No provider value was silently selected as the winner.

cvss · 4 assertions

{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/metrics/0/cvssV4_0

{"metric":{"baseScore":9,"vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/metrics/3/cvssV2_0
cwe · 2 assertions

{"cweId":"CWE-77","description":"Command Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-78","description":"OS Command Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"HG3","vendor":"Tenda","versions":[{"status":"affected","version":"2.0"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":8.8,"baseSeverity":"HIGH","vectorString":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":8.7,"baseSeverity":"HIGH","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:P","version":"4.0"},"metric_type":"cvssV4_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/metrics/0/cvssV4_0
{"metric":{"baseScore":9,"vectorString":"AV:N/AC:L/Au:S/C:C/I:C/A:C/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/metrics/3/cvssV2_0

CWE assertions

2 source assertions
{"cweId":"CWE-77","description":"Command Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-78","description":"OS Command Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"name":"Submit #800859 | Tenda HG3 N300 Wi-Fi xPON ONT HARD_VERSION=V2.0 , Version: 300003070 Remote code execution","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/800859"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/references/2
{"name":"VDB-359719 | Tenda HG3 formCountrystr os command injection","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/359719"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/references/0
{"name":"VDB-359719 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/359719/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://www.notion.so/Tenda-HG3-1-33d0c75766a8808d8b38e9d090cec7ab"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/references/3
{"tags":["product"],"url":"https://www.tenda.com.cn/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:8f4e63575cd022eb0fcc0314468854b2a714a24dddcbc9a06c80da8a4c20a68d · sha256:000aaf3205ff4bbb… · /containers/cna/references/4

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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