PT-2025-15042 · Unknown · Qinguoyi Tinywebserver

S0L42 · Published 2025-04-04 · Updated 2025-04-07 · CVE-2025-3266

Positive Technologies (AI Summary)

CVSS v3.1

9.8

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 qinguoyi TinyWebServer version 1.0

Description A critical issue has been found in the software, affecting some unknown functionality of the file /http/http conn.cpp. The manipulation of the name and password arguments leads to a stack-based buffer overflow. This issue can be exploited remotely.

Recommendations For qinguoyi TinyWebServer version 1.0, as a temporary workaround, consider restricting access to the /http/http conn.cpp file until a patch is available. Avoid using the name and password arguments in the affected functionality to minimize the risk of exploitation. At the moment, there is no information about a newer version that contains a fix for this issue.

Exploit

Fix

Stack Overflow

Memory Corruption

Buffer Overflow

Weakness Enumeration

CWE-121

CWE-787

CWE-119

Related Identifiers

CVE-2025-3266

Affected Products

Qinguoyi Tinywebserver

References · 13

• 🔥 https://magnificent-dill-351.notion.site/Stack-Overflow-in-TinyWebServer-1-0-1c9c693918ed80229bbce911b3513054 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-3266 · Security Note
• https://osv.dev/vulnerability/CVE-2025-3266 · Vendor Advisory
• https://twitter.com/cybercronai/status/1908641186220323078 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1908326827690537130 · Twitter Post
• https://vuldb.com/?id.303338 · Note
• https://t.me/cvetracker/20872 · Telegram Post
• https://vuldb.com/?submit.549227 · Note
• https://twitter.com/dailycve/status/1909334351734882536 · Twitter Post
• https://vuldb.com/?ctiid.303338 · Note
• https://twitter.com/CVEnew/status/1908286993890779420 · Twitter Post
• https://t.me/cvedetector/22173 · Telegram Post
• https://twitter.com/WolfgangSesin/status/1908154379644866780 · Twitter Post