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CVE-2026-11410

An authenticated OS command injection vulnerability exists in the BigPond Cable (BPA) WAN configuration module in TL-WR940N v6 due to improper sanitization of user input. An attacker with administrative access may exploit this issue to execute arbitrary system commands with elevated privileges.
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:a39fdf45c7493f4fe4b1293b0402910eba55b58a6b7b410ffd5ceca8389185d1
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
0

Affected products and versions

1 source assertion
{"defaultStatus":"unaffected","product":"TL-WR940N v6","vendor":"TP-Link Systems Inc.","versions":[{"lessThan":"V6_260528","status":"affected","version":"0","versionType":"custom"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:1ac7c4cde688d46e35fae857233ab3705fbb8390dac4012a29e72477bd660f44 · sha256:c0be0813165214cd… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"Automatable":"NOT_DEFINED","Recovery":"NOT_DEFINED","Safety":"NOT_DEFINED","attackComplexity":"LOW","attackRequirements":"NONE","attackVector":"ADJACENT","baseScore":8.5,"baseSeverity":"HIGH","exploitMaturity":"NOT_DEFINED","privilegesRequired":"HIGH","providerUrgency":"NOT_DEFINED","subAvailabilityImpact":"NONE","subConfidentialityImpact":"NONE","subIntegrityImpact":"NONE","userInteraction":"NONE","valueDensity":"NOT_DEFINED","vectorString":"CVSS:4.0/AV:A/AC:L/AT:N/PR:H/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N","version":"4.0","vulnAvailabilityImpact":"HIGH","vulnConfidentialityImpact":…
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:1ac7c4cde688d46e35fae857233ab3705fbb8390dac4012a29e72477bd660f44 · sha256:c0be0813165214cd… · /containers/cna/metrics/0/cvssV4_0

CWE assertions

1 source assertion
{"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:v2:1ac7c4cde688d46e35fae857233ab3705fbb8390dac4012a29e72477bd660f44 · sha256:c0be0813165214cd… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"tags":["patch"],"url":"https://www.tp-link.com/en/support/download/tl-wr940n/v6/#Firmware"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1ac7c4cde688d46e35fae857233ab3705fbb8390dac4012a29e72477bd660f44 · sha256:c0be0813165214cd… · /containers/cna/references/0
{"tags":["patch"],"url":"https://www.tp-link.com/us/support/download/tl-wr940n/v6/#Firmware"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1ac7c4cde688d46e35fae857233ab3705fbb8390dac4012a29e72477bd660f44 · sha256:c0be0813165214cd… · /containers/cna/references/1
{"tags":["vendor-advisory"],"url":"https://www.tp-link.com/us/support/faq/5131/"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:1ac7c4cde688d46e35fae857233ab3705fbb8390dac4012a29e72477bd660f44 · sha256:c0be0813165214cd… · /containers/cna/references/2

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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