CVE-2025-4849
MEDIUMTOTOLINK N300RH 6.1c.1390_B20191101 - OS Command Injection via CloudACMunualUpdateUserdata URL Parameter
Title source: llmDescription
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.
References (5)
Core 5
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.309320
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.309320
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.575072
Broken Link broken-link
exploit
https://github.com/CH13hh/tmp_store_cc/blob/main/tt/ta/m1.md
Product product
https://www.totolink.net/
Scores
CVSS v3
6.3
EPSS
0.0241
EPSS Percentile
85.3%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
none
Automatable
no
Technical Impact
partial
Details
CWE
CWE-74
CWE-77
Status
published
Products (1)
totolink/n300rh_firmware
6.1c.1390_b20191101
Published
May 18, 2025
Tracked Since
Feb 18, 2026