# CVE-2026-88707: CVE-2026-88707

Status: published. Published: 2026-11-10. Updated: 2026-11-10.

An
out-of-bounds write in certain ASUS Router firmware
allows an unauthenticated nearby user to send an HTTP request containing
parameters that exceed the buffer length, potentially overwriting other memory
regions or causing the system to crash.
Refer to the ' Security Update for ASUS Router Firmware ' section on the ASUS Security Advisory for more information.

## Remediation

No remediation reported in collected sources

## Affected products and versions

- ASUS / Router firmware: 3.0.0.4.386 series (affected, custom); 3.0.0.4.388 series (affected); 3.0.0.6.102 series (affected). Source: CNA: ASUS

## Severity and prioritization

- CVSS 4.0: 7.1 (high); CVSS:4.0/AV:A/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:H/SC:N/SI:N/SA:N; source: CNA: ASUS

- CISA KEV: No listing in collected sources

- EPSS: Not available

- SSVC: Not available

- Weaknesses: CWE-787

## Exploit evidence

No exploit evidence in collected sources. This is not proof of no exploitation.

## References

- https://www.asus.com/security-advisory (CNA: ASUS)

## Provenance

- CNA: ASUS: https://www.cve.org/CVERecord?id=CVE-2026-88707; retrieved 2026-11-10; source updated 2026-11-10

Revision: 9ec9237a5a12239f6b8a90e16e1bffd86bb66e5caef2848a881a6fc596fe9d3f

Canonical: https://y2.dev/cve/CVE-2026-88707

## Agent and API access

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- Public catalog: https://y2.dev/cve/index.json. Follow nextCursor with the same search, filters, sort, and limit (1–100). A null cursor marks the end.

- WebMCP: search_cve_disclosures, get_cve_disclosure, get_cve_page_markdown, get_y2_cve_access. Available in compatible browsers.

- Cyber API: https://api.y2.dev/api/v2/cyber/cves and https://api.y2.dev/api/v2/cyber/cves/{cveId}.

- Y2 Pro or Elite: create a workspace API key with the intel:cyber scope and send Authorization: Bearer <Y2_API_KEY>. Setup: https://y2.dev/docs/api/create-key.

- x402: Pay per request without an account or API key. Omit Authorization, read the HTTP 402 PAYMENT-REQUIRED challenge, validate its current requirements, and retry with PAYMENT-SIGNATURE through an authorized payment client. These browser tools never make payments. Guide: https://y2.dev/docs/api/x402.

- OpenAPI: https://y2.dev/api/openapi.yaml. Agent access metadata: https://y2.dev/cve/agent.json.

Collected public records only. Check source status for coverage and freshness.