CVE-2026-5104

Totolink A3300R cstecgi.cgi setStaticRoute command injection

Published Mar 30, 2026 CVSS 4.0 · 5.3 Medium EPSS 2.8% KEV · Not listed
Description
A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Impacted is the function setStaticRoute of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ip leads to command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'poc', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
CPEs cpe:2.3:h:totolink:a3300r:-:*:*:*:*:*:*:*
cpe:2.3:o:totolink:a3300r_firmware:17.0.0cu.557_b20221024:*:*:*:*:*:*:*
Type Values Removed Values Added
First Time appeared Totolink a3300r
Vendors & Products Totolink a3300r
Type Values Removed Values Added
Description A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Impacted is the function setStaticRoute of the file /cgi-bin/cstecgi.cgi. Such manipulation of the argument ip leads to command injection. The attack may be performed from remote. The exploit has been disclosed publicly and may be used.
Title Totolink A3300R cstecgi.cgi setStaticRoute command injection
First Time appeared Totolink
Totolink a3300r Firmware
Weaknesses CWE-74
CWE-77
CPEs cpe:2.3:o:totolink:a3300r_firmware:*:*:*:*:*:*:*:*
Vendors & Products Totolink
Totolink a3300r Firmware
References
Metrics cvssV2_0

{'score': 6.5, 'vector': 'AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR'}

cvssV3_0

{'score': 6.3, 'vector': 'CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV3_1

{'score': 6.3, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R'}

cvssV4_0

{'score': 5.3, 'vector': 'CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P'}

Weaknesses

Sources

Status
PUBLISHED
Assigner
VulDB
Published
Updated
Apr 1, 2026, 6:04 PM
Reserved
Mar 29, 2026, 5:50 PM
Status
Analyzed
Published
Mar 30, 2026, 3:15 AM
Modified
Jun 17, 2026, 10:58 AM