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-2026-77988
TRENDnet TEW-823DRU CLI Configuration Tool nvram_get command injection
AV AC AT PR UI VC VI VA CVSS EPSS %ile KEV
N L N H N L L L 2.0 .0240 83.4 —
AFFECTED
Product Versions Fixed
TEW-823DRU 1.1.02b01 – —
TIMELINE
Aug 21 Reserved by VulDB
Aug 22 Published (CNA: VulDB)
Aug 23 EXPLOIT PUBLISHED — CVE-2026-77988 (TRENDnet TEW-823DRU). Public exploit reference added.
Aug 24 EXPLOIT PUBLISHED — CVE-2026-77988 (TRENDnet TEW-823DRU). Public exploit reference added.
Description
A weakness has been identified in TRENDnet TEW-823DRU 1.1.02b01. This vulnerability affects the function nvram_get of the component CLI Configuration Tool. This manipulation causes command injection. The attack is possible to be carried out remotely. The exploit has been made available to the public and could be used for attacks.
Lifecycle
Complete event history — 4 events, chronological
| Date | Event | Detail |
|---|
| August 21, 2026 | Reserved | Reserved by VulDB |
| August 22, 2026 | Published | Published (CNA: VulDB) |
| August 23, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-77988 (TRENDnet TEW-823DRU). Public exploit reference added. |
| August 24, 2026 | EXPLOIT PUBLISHED | EXPLOIT PUBLISHED — CVE-2026-77988 (TRENDnet TEW-823DRU). Public exploit reference added. |
Affected
Affected products and packages — 1 row
| Vendor | Product / Package | Ecosystem | Version introduced | Fixed |
|---|
| TRENDnet | TEW-823DRU | — | 1.1.02b01 | — |
About this page
This is a reference page, not a dated page of record. It assembles the complete lifecycle of CVE-2026-77988 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.
