Description
A security vulnerability has been detected in TOTOLINK WA300 5.2cu.7112_B20190227. This vulnerability affects the function sub_401510 of the file cstecgi.cgi. The manipulation of the argument UPLOAD_FILENAME leads to command injection. The attack may be initiated remotely. The exploit has been disclosed publicly and may be used.
References (6)
Core 6
Core References
Third Party Advisory, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.339684
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.339684
Third Party Advisory, VDB Entry third-party-advisory
https://vuldb.com/?submit.732234
Exploit, Third Party Advisory related
https://github.com/JackWesleyy/CVE/blob/main/WA300/TOTOLINK_WA300_RCE.md
Exploit, Third Party Advisory exploit
https://github.com/JackWesleyy/CVE/blob/main/WA300/TOTOLINK_WA300_RCE.md#poc
Product product
https://www.totolink.net/
Scores
CVSS v3
6.3
EPSS
0.0186
EPSS Percentile
83.1%
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
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-74
CWE-77
Status
published
Products (1)
totolink/wa300_firmware
5.2cu.7112_b20190227
Published
Jan 06, 2026
Tracked Since
Feb 18, 2026