A vulnerability was detected in Totolink A3600R 4.1.2cu.5182_B20201102. Affected by this issue is the function setNoticeCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument NoticeUrl results in command injection. The attack may be launched remotely. The exploit is now public and may be used.

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Attack Requirements None

User Interaction None

Vulnerable System Confidentiality Impact Low

Vulnerable System Integrity Impact Low

Vulnerable System Availability Impact Low

Subsequent System Confidentiality Impact None

Subsequent System Integrity Impact None

Subsequent System Availability Impact None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Attack Vector Network

Attack Complexity Low

Privileges Required Low

Scope Unchanged

Confidentiality Impact Low

Integrity Impact Low

Availability Impact Low

User Interaction None

Access Vector Network

Access Complexity Low

Authentication Single

Confidentiality Impact Partial

Integrity Impact Partial

Availability Impact Partial

This CVE is not in the KEV list.

No EPSS score available.

Key SSVC decision points have not yet been added.

Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).

Vendor Product Default status Versions
Totolink A3600R affected
Version Status Constraints
4.1.2cu.5182_B20201102 affected —

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Project Subscriptions

Vendors Products
Totolink Subscribe
A3600r Firmware Subscribe
Advisories

No advisories yet.

Fixes

Solution

No solution given by the vendor.

Workaround

No workaround given by the vendor.

References
Link Providers
https://lavender-bicycle-a5a.notion.site/TOTOLINK_A3600R_setNoticeCfg-32253a41781f80c197eaf8e7558c5ed1?source=copy_link cve-icon cve-icon
https://vuldb.com/submit/779536 cve-icon cve-icon
https://vuldb.com/vuln/353905 cve-icon cve-icon
https://vuldb.com/vuln/353905/cti cve-icon cve-icon
https://www.totolink.net/ cve-icon cve-icon
History

Sun, 29 Mar 2026 02:15:00 +0000

Type Values Removed Values Added
Description A vulnerability was detected in Totolink A3600R 4.1.2cu.5182_B20201102. Affected by this issue is the function setNoticeCfg of the file /cgi-bin/cstecgi.cgi of the component Parameter Handler. The manipulation of the argument NoticeUrl results in command injection. The attack may be launched remotely. The exploit is now public and may be used.
Title Totolink A3600R Parameter cstecgi.cgi setNoticeCfg command injection
First Time appeared Totolink
Totolink a3600r Firmware
Weaknesses CWE-74
CWE-77
CPEs cpe:2.3:o:totolink:a3600r_firmware:*:*:*:*:*:*:*:*
Vendors & Products Totolink
Totolink a3600r 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'}

Projects

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cve-icon MITRE

Status: PUBLISHED

Assigner: VulDB

Published:

Updated: 2026-03-29T00:30:15.157Z

Reserved: 2026-03-27T14:15:43.882Z

Link: CVE-2026-5020

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-03-29T01:15:57.133

Modified: 2026-03-29T01:15:57.133

Link: CVE-2026-5020

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

No data.

Weaknesses