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CVE-2026-5339

A vulnerability was detected in Tenda G103 1.0.0.5. The impacted element is the function action_set_net_settings of the file gpon.lua of the component Setting Handler. Performing a manipulation of the argument authLoid/authLoidPassword/authPassword/authSerialNo/authType/oltType/usVlanId/usVlanPriority results in command injection. It is possible to initiate the attack remotely. The exploit is now public and may be used.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:2e4be0149b0bfa4342313d53825f5cbbe47223a6777969f8c6e02d402e7280c3
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":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/metrics/1/cvssV3_1

{"metric":{"baseScore":5.8,"vectorString":"AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/metrics/3/cvssV2_0

{"metric":{"baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}

  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/metrics/2/cvssV3_0

{"metric":{"baseScore":5.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/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:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/metrics/0/cvssV4_0
cwe · 2 assertions

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

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-74","description":"Injection","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/problemTypes/1/descriptions/0

Affected products and versions

1 source assertion
{"cpes":["cpe:2.3:o:tenda:g103_firmware:*:*:*:*:*:*:*:*"],"modules":["Setting Handler"],"product":"G103","vendor":"Tenda","versions":[{"status":"affected","version":"1.0.0.5"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/affected/0

Provider-owned CVSS observations

4 source assertions
{"metric":{"baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/metrics/1/cvssV3_1
{"metric":{"baseScore":5.8,"vectorString":"AV:N/AC:L/Au:M/C:P/I:P/A:P/E:POC/RL:ND/RC:UR","version":"2.0"},"metric_type":"cvssV2_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/metrics/3/cvssV2_0
{"metric":{"baseScore":4.7,"baseSeverity":"MEDIUM","vectorString":"CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R","version":"3.0"},"metric_type":"cvssV3_0"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/metrics/2/cvssV3_0
{"metric":{"baseScore":5.1,"baseSeverity":"MEDIUM","vectorString":"CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:L/VI:L/VA:L/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:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/metrics/0/cvssV4_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:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-74","description":"Injection","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/problemTypes/1/descriptions/0

Source references

12 source assertions
{"tags":["exploit"],"url":"https://github.com/ZZ2266/.github.io/tree/main/Tenda%20G103/authLoid"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/references/10
{"name":"Submit #781132 | Tenda G103 G103_V1.0.0.5 Command Injection","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/781132"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/references/2
{"name":"Submit #781133 | Tenda G103 G103_V1.0.0.5 Command Injection (Duplicate)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/781133"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/references/3
{"name":"Submit #781134 | Tenda G103 G103_V1.0.0.5 Command Injection (Duplicate)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/781134"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/references/4
{"name":"Submit #781135 | Tenda G103 G103_V1.0.0.5 Command Injection (Duplicate)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/781135"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/references/5
{"name":"Submit #781142 | Tenda G103 G103_V1.0.0.5 Command Injection (Duplicate)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/781142"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/references/6
{"name":"Submit #781143 | Tenda G103 G103_V1.0.0.5 Command Injection (Duplicate)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/781143"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/references/7
{"name":"Submit #781144 | Tenda G103 G103_V1.0.0.5 Command Injection (Duplicate)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/781144"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/references/8
{"name":"Submit #781145 | Tenda G103 G103_V1.0.0.5 Command Injection (Duplicate)","tags":["third-party-advisory"],"url":"https://vuldb.com/submit/781145"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/references/9
{"name":"VDB-354670 | Tenda G103 Setting gpon.lua action_set_net_settings command injection","tags":["vdb-entry","technical-description"],"url":"https://vuldb.com/vuln/354670"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/references/0
{"name":"VDB-354670 | CTI Indicators (IOB, IOC, TTP, IOA)","tags":["signature","permissions-required"],"url":"https://vuldb.com/vuln/354670/cti"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/references/1
{"tags":["product"],"url":"https://www.tenda.com.cn/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:e1ffaf3bd3050b584f234434b506b6639431174c9eea302a556edea514ff4d21 · sha256:e13e1c5efb60d250… · /containers/cna/references/11

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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