PT-2025-19943 · Tenda · Tenda Dap-1520

Duojie_0X00 · Published 2025-05-06 · Updated 2025-05-06 · CVE-2025-4354

Positive Technologies (AI Summary)

CVSS v3.1

10

Critical

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Name of the Vulnerable Software and Affected Versions Tenda DAP-1520 version 1.10B04 BETA02

Description A critical issue was found, affecting the check dws cookie function of the file /storage. This issue leads to a stack-based buffer overflow. The attack can be launched remotely.

Recommendations For Tenda DAP-1520 version 1.10B04 BETA02, as a temporary workaround, consider disabling the check dws cookie function until a patch is available. Restrict access to the /storage file to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Stack Overflow

Buffer Overflow

Weakness Enumeration

CWE-787

CWE-121

CWE-119

Related Identifiers

BDU:2025-05888

CVE-2025-4354

Affected Products

Tenda Dap-1520

References · 13

• 🔥 https://github.com/Ghostsuzhijian/Iot-/blob/main/DAP-1520_replace_special_char/DAP-1520_replace_special_char.md · Exploit
• https://bdu.fstec.ru/vul/2025-05888 · Security Note
• https://osv.dev/vulnerability/CVE-2025-4354 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-4354 · Security Note
• https://t.me/cvedetector/24601 · Telegram Post
• https://vuldb.com/?id.307472 · Note
• https://twitter.com/CveFindCom/status/1919739670885278175 · Twitter Post
• https://tenda.com.cn · Note
• https://twitter.com/CVEnew/status/1919741182906679475 · Twitter Post
• https://vuldb.com/?ctiid.307472 · Note
• https://vuldb.com/?submit.564719 · Note
• https://twitter.com/cybercronai/status/1919774325005004967 · Twitter Post
• https://t.me/cvetracker/23173 · Telegram Post