CVE-2025-45042

CRITICAL
2025-05-05 [email protected]
9.8
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

Lifecycle Timeline

3
Analysis Generated
Mar 28, 2026 - 18:40 vuln.today
PoC Detected
May 07, 2025 - 16:39 vuln.today
Public exploit code
CVE Published
May 05, 2025 - 16:15 nvd
CRITICAL 9.8

Tags

Command Injection Tenda Ac9 Firmware

Description

Tenda AC9 v15.03.05.14 was discovered to contain a command injection vulnerability via the Telnet function.

Analysis

Tenda AC9 v15.03.05.14 was discovered to contain a command injection vulnerability via the Telnet function. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and EPSS exploitation probability 14.8%.

Technical Context

This vulnerability is classified as Command Injection (CWE-77), which allows attackers to inject arbitrary commands into system command execution. Tenda AC9 v15.03.05.14 was discovered to contain a command injection vulnerability via the Telnet function. Affected products include: Tenda Ac9 Firmware.

Affected Products

Tenda Ac9 Firmware.

Remediation

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Use parameterized APIs, avoid shell execution, validate input with strict allowlists.

Priority Score

84
Low Medium High Critical
KEV: 0
EPSS: +14.8
CVSS: +49
POC: +20

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CVE-2025-45042 vulnerability details – vuln.today
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