Reference page — cumulative record through Sunday, October 4, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-76590
TRENDnet TEW-755AP ssi wan.cgi stack-based overflow
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N L N H H H 8.6 .0085 56.9 —
AFFECTED
Product Versions Fixed
TEW-755AP 20260702 – —
TIMELINE
Aug 19 Reserved by VulDB
Aug 19 Published (CNA: VulDB)
Aug 20 EXPLOIT PUBLISHED — CVE-2026-76590 (TRENDnet TEW-755AP). Public exploit reference added.
Description
A vulnerability was identified in TRENDnet TEW-755AP up to 20260702. Affected by this issue is some unknown functionality of the file /cgi-bin/wan.cgi of the component ssi. Such manipulation of the argument cameo.wan.wan_pppoe_password_00 leads to stack-based buffer overflow. The attack can be executed remotely. The exploit is publicly available and might be used.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
| August 19, 2026 | Reserved | Reserved by VulDB |
| August 19, 2026 | Published | Published (CNA: VulDB) |
| August 20, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-76590 (TRENDnet TEW-755AP). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
| TRENDnet | TEW-755AP | — | 20260702 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-76590 from the CVE Program record, NVD enrichment, the CISA KEV catalog, EPSS, and OSV advisories. The box score's numbers (CVSS, EPSS, KEV status) are current as of Sunday, October 4, 2026 UTC and are re-derived as the archive grows; only dated daily editions are immutable pages of record. The authoritative source for this identifier is cve.org.