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CVE-2026-15483 (GCVE-0-2026-15483)

Vulnerability from cvelistv5 – Published: 2026-07-12 06:15 – Updated: 2026-07-15 16:22 Unsupported When Assigned
VLAI
Title
TRENDnet TEW-821DAP ssi tools_nslookup sub_41EC14 buffer overflow
Summary
A security vulnerability has been detected in TRENDnet TEW-821DAP 1.12B01. Impacted is the function sub_41EC14 of the file /goform/tools_nslookup of the component ssi. The manipulation of the argument nslookup_target leads to buffer overflow. It is possible to initiate the attack remotely. The vendor explains: "We are unable to confirm the existence of the vulnerabilities for (...) TEW-821DAP (v1.0R) as these items have been EOL. " This vulnerability only affects products that are no longer supported by the maintainer.
Severity
8.7 (High)
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:X
8.8 (High)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
8.8 (High)
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:X/RL:X/RC:R
SSVC
Exploitation: poc Automatable: no Technical Impact: total
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2026-07-15 16:22 UTC
CWE
Assigner
References
URL Tags
https://vuldb.com/vuln/377790 vdb-entrytechnical-description
https://vuldb.com/vuln/377790/cti signaturepermissions-required
https://vuldb.com/cve/CVE-2026-15483 third-party-advisory
https://vuldb.com/submit/842380 third-party-advisory
https://github.com/IOTRes/IOT_Firmware_Update/blo… patch
Impacted products
Vendor Product Version CPE status
TRENDnet TEW-821DAP Affected: 1.12B01
    cpe:2.3:o:trendnet:tew-821dap_firmware:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
IOT_Res (VulDB User) VulDB CNA Team
Show details on NVD website
To clipboard 

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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

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Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
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  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


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