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CVE-2026-7151

A vulnerability was determined in Tenda HG3 2.0. Impacted is the function formUploadConfig of the file /boaform/formIPv6Routing. This manipulation of the argument destNet causes stack-based buffer overflow. It is possible to initiate the attack remotely. The exploit has been publicly disclosed and may be utilized.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:f7fa02a3b6ba17858f55592f491c8e8969249f4ea95e1d9eea6315f073f29f2f
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:3.1/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:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /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:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/metrics/0/cvssV4_0

{"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:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/metrics/2/cvssV3_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:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/metrics/3/cvssV2_0
cwe · 2 assertions

{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-121","description":"Stack-based Buffer Overflow","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /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:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"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:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /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:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/metrics/0/cvssV4_0
{"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:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/metrics/2/cvssV3_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:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/metrics/3/cvssV2_0

CWE assertions

2 source assertions
{"cweId":"CWE-119","description":"Memory Corruption","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-121","description":"Stack-based Buffer Overflow","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/problemTypes/0/descriptions/0

Source references

5 source assertions
{"name":"Submit #802058 | Tenda HG3 N300 Wi-Fi xPON ONT HARD_VERSION=V2.0 , Version: 300003070 dos","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/802058"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/references/2
{"name":"VDB-359750 | Tenda HG3 formIPv6Routing formUploadConfig stack-based overflow","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/359750"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/references/0
{"name":"VDB-359750 | CTI Indicators (IOB, IOC, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/359750/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://www.notion.so/33e0c75766a88041bd86d3810994a541"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /containers/cna/references/3
{"tags":["product"],"url":"https://www.tenda.com.cn/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:54513b96bda519770ef2cdfed94359e6dd61a203a5319622cedecf7e4d409e5c · sha256:94853ab3c54a970d… · /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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