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CVE-2026-30703

A command injection vulnerability exists in the web management interface of the WiFi Extender WDR201A (HW V2.1, FW LFMZX28040922V1.02). The adm.cgi endpoint improperly sanitizes user-supplied input provided to a command-related parameter in the sysCMD functionality.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:5965e66f4779144759da4b30e6851cc4407bfb7e2d43fb0f72878223979cdef9
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"description":"n/a","lang":"en","type":"text"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ed7129b202d2652172eb7690d18d3ac5cd56690ebd3c9020efe6911c7d0cf62e · sha256:b4fc5be7a921baeb… · /containers/cna/problemTypes/0/descriptions/0

{"cweId":"CWE-78","description":"CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ed7129b202d2652172eb7690d18d3ac5cd56690ebd3c9020efe6911c7d0cf62e · sha256:b4fc5be7a921baeb… · /containers/adp/0/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"n/a","vendor":"n/a","versions":[{"status":"affected","version":"n/a"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:ed7129b202d2652172eb7690d18d3ac5cd56690ebd3c9020efe6911c7d0cf62e · sha256:b4fc5be7a921baeb… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"HIGH","baseScore":9.8,"baseSeverity":"CRITICAL","confidentialityImpact":"HIGH","integrityImpact":"HIGH","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:ed7129b202d2652172eb7690d18d3ac5cd56690ebd3c9020efe6911c7d0cf62e · sha256:b4fc5be7a921baeb… · /containers/adp/0/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"description":"n/a","lang":"en","type":"text"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ed7129b202d2652172eb7690d18d3ac5cd56690ebd3c9020efe6911c7d0cf62e · sha256:b4fc5be7a921baeb… · /containers/cna/problemTypes/0/descriptions/0
{"cweId":"CWE-78","description":"CWE-78 Improper Neutralization of Special Elements used in an OS Command ('OS Command Injection')","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:ed7129b202d2652172eb7690d18d3ac5cd56690ebd3c9020efe6911c7d0cf62e · sha256:b4fc5be7a921baeb… · /containers/adp/0/problemTypes/0/descriptions/0

Source references

3 source assertions
{"tags":["exploit"],"url":"https://mstreet97.github.io/security-research/iot/vulnerability-disclosure/cybersecurity/cve/2026/02/18/From-Blackbox-to-Whitebox-Multiple-CVEs-in-a-Consumer-WiFi-Extender.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ed7129b202d2652172eb7690d18d3ac5cd56690ebd3c9020efe6911c7d0cf62e · sha256:b4fc5be7a921baeb… · /containers/adp/0/references/0
{"url":"https://mstreet97.github.io/security-research/iot/vulnerability-disclosure/cybersecurity/cve/2026/02/18/From-Blackbox-to-Whitebox-Multiple-CVEs-in-a-Consumer-WiFi-Extender.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ed7129b202d2652172eb7690d18d3ac5cd56690ebd3c9020efe6911c7d0cf62e · sha256:b4fc5be7a921baeb… · /containers/cna/references/1
{"url":"https://www.made-in-china.com/showroom/yeapook/#:~:text=Established%20in%202015.%2CDistrict%2C%20Shenzhen%2C%20Guangdong%2C%20China"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:ed7129b202d2652172eb7690d18d3ac5cd56690ebd3c9020efe6911c7d0cf62e · sha256:b4fc5be7a921baeb… · /containers/cna/references/0

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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