PT-2025-16377 · Totolink · Totolink N600R

Xyqer1 · Published 2025-04-15 · Updated 2025-04-22 · CVE-2025-22900

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Totolink N600R version 4.3.0cu.7647 B20210106

Description A stack overflow issue was discovered via the macCloneMac parameter in the setWanConfig function.

Recommendations For Totolink N600R version 4.3.0cu.7647 B20210106, consider restricting access to the setWanConfig function until a patch is available. Avoid using the macCloneMac 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:2025-05794

CVE-2025-22900

Affected Products

Totolink N600R

References · 8

• 🔥 https://github.com/xyqer1/TOTOLINK-N600R-setWanConfig-StackOverflow · Exploit
• https://bdu.fstec.ru/vul/2025-05794 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-22900 · Security Note
• https://osv.dev/vulnerability/CVE-2025-22900 · Vendor Advisory
• https://t.me/cvedetector/23005 · Telegram Post
• https://twitter.com/CVEnew/status/1912222627449524273 · Twitter Post
• https://github.com/advisories/GHSA-7jww-p4g2-4fpv · Note
• https://t.me/cvenotify/119406 · Telegram Post