PT-2026-36586 · Trendnet · Tew-821Dap

Iot_Res · Published 2026-05-02 · Updated 2026-05-14 · CVE-2026-7607

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions TRENDnet TEW-821DAP version 1.12B01

Description A buffer overflow exists in the Firmware Update component. A remote attacker can trigger this issue by manipulating the str argument passed to the auto update firmware() function.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Buffer Overflow

Weakness Enumeration

CWE-119

CWE-120

Related Identifiers

CVE-2026-7607

Affected Products

Tew-821Dap

References · 11

• 🔥 https://github.com/IOTRes/IOT_Firmware_Update/blob/main/Trendnet/TEW-821DAP_BO.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7607 · Security Note
• https://vuldb.com/submit/806214 · Note
• https://twitter.com/CVEnew/status/2050488241321910336 · Twitter Post
• https://twitter.com/infoflowcloud/status/2050489434169118778 · Twitter Post
• https://vuldb.com/vuln/360564/cti · Note
• https://vuldb.com/vuln/360564 · Note
• https://twitter.com/ADKCyber/status/2054774818000777289 · Twitter Post
• https://reddit.com/r/pwnhub/comments/1t1ubpg/highrisk_buffer_overflow_vulnerability_discovered · Reddit Post
• https://t.me/CVEtracker/52508 · Telegram Post
• https://twitter.com/VulmonFeeds/status/2050507305435754869 · Twitter Post