CVE-2026-5689

| EUVD-2026-19551 MEDIUM
2026-04-06 [email protected]
6.9
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

3
Analysis Generated
Apr 06, 2026 - 23:22 vuln.today
EUVD ID Assigned
Apr 06, 2026 - 23:22 euvd
EUVD-2026-19551
CVE Published
Apr 06, 2026 - 23:16 nvd
MEDIUM 6.9

Tags

Command Injection

Description

A vulnerability was detected in Totolink A7100RU 7.4cu.2313_b20191024. The affected element is the function setNtpCfg of the file /cgi-bin/cstecgi.cgi. Performing a manipulation of the argument tz results in os command injection. Remote exploitation of the attack is possible. The exploit is now public and may be used.

Analysis

Remote code execution via OS command injection in Totolink A7100RU 7.4cu.2313_b20191024 allows unauthenticated network attackers to execute arbitrary commands through the tz parameter in the setNtpCfg function of /cgi-bin/cstecgi.cgi. Publicly available exploit code exists, and the vulnerability carries a CVSS 6.9 score indicating moderate severity with low impact across confidentiality, integrity, and availability.

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Priority Score

34
Low Medium High Critical
KEV: 0
EPSS: +2.4
CVSS: +34
POC: 0

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CVE-2026-5689 vulnerability details – vuln.today
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