CVE-2025-4849 | THREATINT

Description

A vulnerability was found in TOTOLINK N300RH 6.1c.1390_B20191101. It has been rated as critical. Affected by this issue is the function CloudACMunualUpdateUserdata of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument url leads to command injection. The attack may be launched remotely. The exploit has been disclosed to the public and may be used.

Eine kritische Schwachstelle wurde in TOTOLINK N300RH 6.1c.1390_B20191101 ausgemacht. Davon betroffen ist die Funktion CloudACMunualUpdateUserdata der Datei /cgi-bin/cstecgi.cgi. Dank der Manipulation des Arguments url mit unbekannten Daten kann eine command injection-Schwachstelle ausgenutzt werden. Der Angriff kann über das Netzwerk erfolgen. Der Exploit steht zur öffentlichen Verfügung.

Reserved 2025-05-16 | Published 2025-05-18 | Updated 2025-05-19 | Assigner VulDB

MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N

MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

6.5AV:N/AC:L/Au:S/C:P/I:P/A:P

Problem types

Command Injection

Injection

Product status

6.1c.1390_B20191101

affected

Timeline

2025-05-16:	Advisory disclosed
2025-05-16:	VulDB entry created
2025-05-16:	VulDB entry last update

Credits

DaddyShark (VulDB User) reporter

References

vuldb.com/?id.309320 (VDB-309320 | TOTOLINK N300RH cstecgi.cgi CloudACMunualUpdateUserdata command injection) vdb-entry technical-description

vuldb.com/?ctiid.309320 (VDB-309320 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.575072 (Submit #575072 | TOTOLINK N300RH_V4 V6.1c.1390_B20191101 Command execution) third-party-advisory

github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/m1.md broken-link exploit

www.totolink.net/ product

cve.org (CVE-2025-4849)

nvd.nist.gov (CVE-2025-4849)

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