PT-2023-19402 · Trendnet · Trendnet Wireless Ac Easy-Upgrader Tew-820Ap

Johnawm · Published 2023-01-23 · Updated 2024-08-02 · CVE-2023-24099

Positive Technologies (AI Summary)

CVSS v3.1

8.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions TrendNet Wireless AC Easy-Upgrader TEW-820AP version 1.0R, firmware version 1.01.B01

Description A stack overflow issue was discovered, allowing attackers to execute arbitrary code via a crafted payload. The issue is exploited through the username parameter at the "/formWizardPassword" API endpoint. This issue only affects products that are no longer supported by the maintainer.

Recommendations For TrendNet Wireless AC Easy-Upgrader TEW-820AP version 1.0R, firmware version 1.01.B01, as a temporary workaround, consider restricting access to the "/formWizardPassword" API endpoint to minimize the risk of exploitation. Avoid using the username parameter in the affected API endpoint until the issue is resolved. 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-2023-24099

Affected Products

Trendnet Wireless Ac Easy-Upgrader Tew-820Ap

References · 5

• 🔥 https://github.com/chunklhit/cve/blob/master/TRENDNet/TEW-820AP/07/README.md · Exploit
• https://osv.dev/vulnerability/CVE-2023-24099 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-24099 · Security Note
• https://t.me/cvenotify/85161 · Telegram Post
• https://t.me/cvenotify/88513 · Telegram Post