Reference page — cumulative record through Monday, October 19, 2026 UTC. Reference pages update as the archive grows; only dated daily editions are immutable pages of record.
CVE-2026-108804
TRENDnet TEW-751DR/TEW-752DRU/TEW733GR Web Management Backend pigwidgeon.cgi fwrite os command injection
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N N N H H H 9.3 .0239 83.7 —
AFFECTED
Product Versions Fixed
TEW-751DR 1.03B01 – —
TEW-752DRU 1.03B01 – —
TEW733GR 1.03B01 – —
TIMELINE
Oct 11 Reserved by VulDB
Oct 12 Published (CNA: VulDB)
Oct 15 EXPLOIT PUBLISHED — CVE-2026-108804 (TRENDnet TEW-751DR). Public exploit reference added.
Description
A vulnerability was detected in TRENDnet TEW-751DR, TEW-752DRU and TEW733GR 1.03B01/1.03B03. Affected is the function fwrite of the file pigwidgeon.cgi of the component Web Management Backend. The manipulation of the argument service results in os command injection. It is possible to launch the attack remotely. The exploit is now public and may be used. The vendor confirms: "As this router was EOL'd in 2011, we have no way of testing if such vulnerability exists. We will notify our customers of a potential vulnerability on this product." This vulnerability only affects products that are no longer supported by the maintainer.
Lifecycle
Complete event history — 3 events, chronological
| Date | Event | Detail |
|---|
| October 11, 2026 | Reserved | Reserved by VulDB |
| October 12, 2026 | Published | Published (CNA: VulDB) |
| October 15, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-108804 (TRENDnet TEW-751DR). Public exploit reference added. |
Affected
Affected products and packages — 3 rows
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| TRENDnet | TEW-751DR | — | 1.03B01 | — |
| TRENDnet | TEW-752DRU | — | 1.03B01 | — |
| TRENDnet | TEW733GR | — | 1.03B01 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-108804 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 Monday, October 19, 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.
