PT-2023-20803 · Tenda · Tenda W20E

Published 2023-03-19 · Updated 2025-02-27 · CVE-2023-26806

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 Tenda W20E version 15.11.0.6(US W20EV4.0br v15.11.0.6(1068 1546 841)

Description The issue is related to a Buffer Overflow that can be triggered via the formSetSysTime function.

Recommendations For Tenda W20E version 15.11.0.6(US W20EV4.0br v15.11.0.6(1068 1546 841), consider disabling the formSetSysTime function as a temporary workaround until a patch is available. At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Memory Corruption

Weakness Enumeration

CWE-787

Related Identifiers

CVE-2023-26806

Affected Products

Tenda W20E

References · 6

• 🔥 https://github.com/Stevenbaga/fengsha/blob/main/W20E/SetSysTime.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2023-26806 · Security Note
• https://osv.dev/vulnerability/CVE-2023-26806 · Vendor Advisory
• https://t.me/cvenotify/112670 · Telegram Post
• https://t.me/cvenotify/46744 · Telegram Post
• https://t.me/cvenotify/46452 · Telegram Post