PT-2024-4255 · Totolink · Totolink A3700R

Published 2024-06-13 · Updated 2025-03-13 · CVE-2024-37634

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 TOTOLINK A3700R version 9.1.2u.6165 20211012

Description The issue is related to a stack overflow in the setWiFiEasyCfg() function, which can be triggered via the ssid parameter. This allows a remote attacker to potentially execute arbitrary code.

Recommendations For TOTOLINK A3700R version 9.1.2u.6165 20211012, as a temporary workaround, consider disabling the setWiFiEasyCfg() function until a patch is available. Restrict access to the ssid parameter in the affected function 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

Stack Overflow

Weakness Enumeration

CWE-121

Related Identifiers

BDU:2024-04742

CVE-2024-37634

Affected Products

Totolink A3700R

References · 9

• 🔥 https://github.com/s4ndw1ch136/IOT-vuln-reports/blob/main/TOTOLINK/A3700R/setWiFiEasyCfg/README.md · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2024-37634 · Security Note
• https://bdu.fstec.ru/vul/2024-04742 · Security Note
• https://osv.dev/vulnerability/CVE-2024-37634 · Vendor Advisory
• https://twitter.com/CVEnew/status/1801332915781202231 · Twitter Post
• https://t.me/cvenotify/114610 · Telegram Post
• https://vuldb.com/?id.268468 · Note
• https://t.me/cvenotify/83180 · Telegram Post
• https://t.me/cvenotify/83464 · Telegram Post