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CVE-2026-11405

The web server binary /bin/httpd contains a hidden backdoor authentication mechanism in the login() function at 004c88b8. - The function contains a normal authentication path using MD5/hash-based password verification (prod_encode64/PasswordToMd5/check_rand_key). - After normal authentication fails, it calls GetValue("sys.rzadmin.password") to read a backdoor password from the device configuration. - It performs a direct strcmp() comparison (plaintext, not hashed) between the config value a
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:158bd0d059cce14e72889e338057b509df6ce801d775e2d2183e242d40c44dc9
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

affected · 5 assertions

{"product":"firmware","vendor":"Tenda","versions":[{"status":"affected","version":"US_AC6V2.0RTL_V15.03.06.51_multi_T"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/cna/affected/0

{"product":"firmware","vendor":"Tenda","versions":[{"status":"affected","version":"US_AC5V1.0RTL_V15.03.06.48_multi_TDE01"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/cna/affected/1

{"product":"firmware","vendor":"Tenda","versions":[{"status":"affected","version":"US_W15EV1.0br_V15.11.0.5(1068_1567_841)_EN_TDE"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/cna/affected/3

{"product":"firmware","vendor":"Tenda","versions":[{"status":"affected","version":"US_FH1201V1.0BR_V1.2.0.14(408)_EN_TD"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/cna/affected/4

{"product":"firmware","vendor":"Tenda","versions":[{"status":"affected","version":"US_AC10V1.0re_V15.03.06.46_multi_TDE01"}]}

  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/cna/affected/2

Affected products and versions

5 source assertions
{"product":"firmware","vendor":"Tenda","versions":[{"status":"affected","version":"US_AC6V2.0RTL_V15.03.06.51_multi_T"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/cna/affected/0
{"product":"firmware","vendor":"Tenda","versions":[{"status":"affected","version":"US_AC5V1.0RTL_V15.03.06.48_multi_TDE01"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/cna/affected/1
{"product":"firmware","vendor":"Tenda","versions":[{"status":"affected","version":"US_W15EV1.0br_V15.11.0.5(1068_1567_841)_EN_TDE"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/cna/affected/3
{"product":"firmware","vendor":"Tenda","versions":[{"status":"affected","version":"US_FH1201V1.0BR_V1.2.0.14(408)_EN_TD"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/cna/affected/4
{"product":"firmware","vendor":"Tenda","versions":[{"status":"affected","version":"US_AC10V1.0re_V15.03.06.46_multi_TDE01"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/cna/affected/2

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:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/adp/1/metrics/0/cvssV3_1

CWE assertions

1 source assertion
{"description":"CWE-912: Hidden Functionality","lang":"en"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"url":"https://cwe.mitre.org/data/definitions/912.html"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/cna/references/0
{"url":"https://kb.cert.org/vuls/id/213560"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/cna/references/1
{"url":"https://www.kb.cert.org/vuls/id/213560"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5b72ec61b1e12429457711bd2c104f310157232a109497de1a8d01eccb9cd3a3 · sha256:2890ebffb755a7ba… · /containers/adp/0/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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