CVE-2026-15484Disclosure

LOWCVSS 8.7 · HIGH

Signal is active with 3 mentions in latest observed window

Immediate actions

  • Patch affected systems immediately

Recommended action window: Monitor and triage in normal cycle

NVD description

A vulnerability was detected in TRENDnet TEW-821DAP 1.12B01. The affected element is the function sub_41EC14 of the file /goform/tools_nslookup of the component ssi. The manipulation results in buffer overflow. It is possible to launch 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.

0.5/ 10 priority

Sources & remediation

Weakness type (CWE)
CWE-119CWE-120

Priority

LOW

Exploitation

NONE

PoC

NONE

Patch

AVAILABLE

Momentum

STABLE

Threat summary

  • Patch or workaround signal is available
  • 4 mentions across 2 observed days
  • Momentum state: stable

What's happening

  • Patch or workaround mentioned in 1 signal
  • Technical details provided in 3 signals
  • Disclosure: 2 classified signals
  • General: 1 classified signal
  • Peaked at 3 mentions on most recent observed day (2026-07-12)
  • 4 total mentions across 2 days

Deep dive

Activity timeline4 mentions / 2d
01223Mentions · 2026-07-11: 1Mentions · 2026-07-12: 3Patch / Workaround · 2026-07-12: 1Technical Details · 2026-07-12: 307-1107-12
Signal classification3 categories
Disclosure
250.0%
General
125.0%
Patch
125.0%
Referenced assets3 URLs
Classification over time
DateTotalLabels
2026-07-111
General1
2026-07-123
Disclosure2Patch1
Full discourse4 posts
  • Hugo | DevOps | Cybersecurity 🇱🇻@HugoValters
    Disclosure

    #CVE-2026-15484 - Critical buffer overflow in #TRENDnet TEW-821DAP (#EOL). Remote exploitation via /goform/tools_nslookup. #CVSS 8.8. Product is unpatched and end-of-life. Replace immediately. #CVEAlert #cybersecurity #cybernews #100daysofcode #infosec

    Post summary

    The post announces CVE-2026-15484, a critical buffer overflow in the end‑of‑life Trendnet TEW‑821DAP, highlights the lack of a patch, and urges device replacement, but provides no detailed exploit code or evidence of active attacks.

    1000069
    978 followersView on X
  • ADK Cyber@ADKCyber
    Patch

    CVE-2026-15484 (CVSS 9.0) impacts TRENDnet TEW-821DAP 1.12B01 via buffer overflow in ssi. Verify devices in use and review patches. https://nvd.nist.gov/vuln/detail/CVE-2026-15484 via NVD Recent High CVSS #CyberSecurity #InfoSec #Vulnerability #AI #MachineLearning https://t.co/vEN4RW89VS

    Post summary

    The tweet highlights CVE‑2026‑15484, a buffer‑overflow flaw with CVSS 9.0, and urges users to check their TRENDnet TEW‑821DAP devices and apply any available patches.

    0000059
    89 followersView on X
  • CVE@CVEnew
    Disclosure

    CVE-2026-15484 A vulnerability was detected in TRENDnet TEW-821DAP 1.12B01. The affected element is the function sub_41EC14 of the file /goform/tools_nslookup of the component ssi. … https://www.cve.org/CVERecord?id=CVE-2026-15484

    Post summary

    A CVE record for a vulnerability in TRENDnet TEW-821DAP 1.12B01 has been published, stating the affected function and file, but no further exploit, patch, or PoC details are provided.

    00000691
    57.8K followersView on X
  • VulDB 🛡@vuldb
    General

    There is a new vulnerability with elevated criticality in TRENDnet TEW-821DAP (CVE-2026-15484) https://vuldb.com/vuln/377791

    Post summary

    The post merely notes the existence of CVE-2026-15484 in a TRENDnet TEW-821DAP, linking to a vuldb entry, without providing technical details, mitigation, or exploitation context.

    00000110
    2.3K followersView on X

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