PT-2025-20394 · Totolink · Totolink Nr1800X

Regainer27 · Published 2025-04-08 · Updated 2025-05-16 · CVE-2025-45845

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions TOTOLINK NR1800X version 9.1.0u.6681 B20230703

Description The issue is an authenticated stack overflow that occurs via the ssid5g parameter in the setWiFiEasyGuestCfg function. This allows for potential exploitation.

Recommendations For TOTOLINK NR1800X version 9.1.0u.6681 B20230703, consider disabling the setWiFiEasyGuestCfg function until a patch is available to prevent exploitation through the ssid5g parameter.

Exploit

Fix

Memory Corruption

Stack Overflow

Weakness Enumeration

CWE-787

CWE-121

Related Identifiers

BDU:2025-05626

CVE-2025-45845

Affected Products

Totolink Nr1800X

References · 10

• 🔥 https://github.com/regainer27/CVE-key/tree/main/bo5 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-45845 · Security Note
• https://bdu.fstec.ru/vul/2025-05626 · Security Note
• https://osv.dev/vulnerability/CVE-2025-45845 · Vendor Advisory
• https://t.me/cvenotify/122597 · Telegram Post
• https://twitter.com/CVEnew/status/1920521260565737920 · Twitter Post
• https://t.me/cvetracker/23370 · Telegram Post
• https://totolink.net · Note
• https://totolink.net/home/menu/detail/menu_listtpl/download/id/225/ids/36.html · Note
• https://t.me/cvedetector/24834 · Telegram Post