Description
A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this issue is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument vlanPriLan3 leads to command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.
Published: 2026-03-31
Score: 5.3 Medium
EPSS: n/a
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

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History

Tue, 31 Mar 2026 04:00:00 +0000

Type Values Removed Values Added
Description A security vulnerability has been detected in Totolink A3300R 17.0.0cu.557_b20221024. Affected by this issue is the function setIptvCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument vlanPriLan3 leads to command injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.
Title Totolink A3300R cstecgi.cgi setIptvCfg 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'}


Subscriptions

Totolink A3300r Firmware
cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-03-31T03:00:14.508Z

Reserved: 2026-03-30T18:53:46.535Z

Link: CVE-2026-5178

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-31T04:16:45.660

Modified: 2026-03-31T04:16:45.660

Link: CVE-2026-5178

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses