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Ac10U Firmware CVE-2024-2853

CRITICAL
OS Command Injection (CWE-78)
2024-03-24 cna@vuldb.com
9.8
CVSS 3.1 · NVD
View

Vulnerability Assessment

Weakness
CWE
OWASP Top 10:2025
A05:2025 - Injection
ASVS 5.0
V1 - Encoding and Sanitization OS command sanitization, avoid shell exec
MITRE ATT&CK

2 techniques across 1 tactic: Execution

The technique list with ATT&CK links and the kill-chain view is part of the Basic plan and up.

Impact

CVSS score of 9.8 (CRITICAL). Attack characteristics: network attack vector, low complexity, no privileges required, no user interaction not required. Public proof-of-concept exploit code is available.

Exploit ScenarioDerived

A remote attacker could execute arbitrary operating system commands on the host by sending crafted requests to the affected application. No authentication is required to exploit this vulnerability.

Act Now Prioritize within 24-48h. Why: CRITICAL severity + public POC available.
No patch listed yet 4.0% exploitation probability (EPSS)

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AnalysisAI

A vulnerability was found in Tenda AC10U 15.03.06.48/15.03.06.49. Rated critical severity (CVSS 9.8), this vulnerability is remotely exploitable, no authentication required, low attack complexity. Public exploit code available and no vendor patch available.

RemediationAI

No vendor patch is available at time of analysis. Monitor vendor advisories for updates. Avoid passing user input to shell commands. Use language-specific APIs instead of shell execution. Apply strict input validation with allowlists.

Affects your stack

Find out whether the stacks and servers you run are on an affected version.

Checking this CVE against your own stacks and servers is part of the Basic plan and up.

Technical ContextAI · show details

This vulnerability is classified as OS Command Injection (CWE-78), which allows attackers to execute arbitrary operating system commands on the host. A vulnerability was found in Tenda AC10U 15.03.06.48/15.03.06.49. It has been rated as critical. The manipulation of the argument usbName leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-257777 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way. Affected products include: Tenda Ac10U Firmware.

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  • Exploit and PoC references, threat intelligence from 22 sources

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Severity by source

NVD PRIMARY 9.8 CRITICAL
AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Primary rating from NVD · only source for this CVE.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High

DescriptionNVD

A vulnerability was found in Tenda AC10U 15.03.06.48/15.03.06.49. It has been rated as critical. This issue affects the function formSetSambaConf of the file /goform/setsambacfg. The manipulation of the argument usbName leads to os command injection. The attack may be initiated remotely. The exploit has been disclosed to the public and may be used. The identifier VDB-257777 was assigned to this vulnerability. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

Threat Intelligence Overview

EPSS Score
4.0%
Top 11% exploitable
Exploit
POC
Public exploit code exists
Data Quality
4 sources
Confidence: Medium

How this decision was reached

The engine reads each signal below and applies a fixed list of rules from top to bottom. The first rule that matches sets the recommended action – like a statement, every line is shown.

SignalValue
Severity CRITICAL
CISA KEV No
Public POC Yes
EPSS 4.0%
Patch available No
Active threat No
Deciding rule
CRITICAL severity + public POC available
What every action level means
Emergency Immediate action required. Criteria: CRITICAL + in CISA KEV (actively exploited) without patch, OR CRITICAL + EPSS > 30% without patch, OR CRITICAL + active threat signals without patch.
Act Now Prioritize within 24-48h. Criteria: in KEV with patch available, OR CRITICAL + public POC, OR HIGH + EPSS > 10%, OR CRITICAL + active threat, OR any CRITICAL severity.
This Week Schedule remediation this week. Criteria: HIGH severity (CVSS 7.0-8.9). Patch within normal change window.
This Month Plan within 30 days. Criteria: MEDIUM severity (CVSS 4.0-6.9), lower exploitation probability. Include in regular patch cycle.
Monitor Track and reassess. Criteria: LOW severity (CVSS 0.1-3.9), minimal exploitation risk. No immediate action needed.

SSVC AssessmentENISA

SSVC Decision· derived
Scheduled
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact· derived
Medium

Priority Score

73
Low Medium High Critical
KEV: 0
EPSS: +4
CVSS: +49
PoC: +20
Weaponized: 0
Threat intel: 0
Gov advisory: 0

Attack Technique

OS command injection occurs when an application passes unsanitized user input directly into system shell commands.

Affected Products (CPE)NVD

cpe:2.3:o:tenda:ac10u_firmware:15.03.06.48:*:*:*:*:*:*:*
cpe:2.3:o:tenda:ac10u_firmware:15.03.06.49:*:*:*:*:*:*:*
CVE-2024-0932 CRITICAL POC
9.8 Jan 26

A vulnerability, which was classified as critical, has been found in Tenda AC10U 15.03.06.49_multi_TDE01. Rated critical

CVE-2024-0931 CRITICAL POC
9.8 Jan 26

A vulnerability classified as critical was found in Tenda AC10U 15.03.06.49_multi_TDE01. Rated critical severity (CVSS 9

CVE-2024-0930 CRITICAL POC
9.8 Jan 26

A vulnerability classified as critical has been found in Tenda AC10U 15.03.06.49_multi_TDE01. Rated critical severity (C

CVE-2024-0929 CRITICAL POC
9.8 Jan 26

A vulnerability was found in Tenda AC10U 15.03.06.49_multi_TDE01. Rated critical severity (CVSS 9.8), this vulnerability

CVE-2024-0928 CRITICAL POC
9.8 Jan 26

A vulnerability was found in Tenda AC10U 15.03.06.49_multi_TDE01. Rated critical severity (CVSS 9.8), this vulnerability

CVE-2024-0927 CRITICAL POC
9.8 Jan 26

A vulnerability was found in Tenda AC10U 15.03.06.49_multi_TDE01. Rated critical severity (CVSS 9.8), this vulnerability

CVE-2024-0926 CRITICAL POC
9.8 Jan 26

A vulnerability was found in Tenda AC10U 15.03.06.49_multi_TDE01 and classified as critical. Rated critical severity (CV

CVE-2024-0925 CRITICAL POC
9.8 Jan 26

A vulnerability has been found in Tenda AC10U 15.03.06.49_multi_TDE01 and classified as critical. Rated critical severit

CVE-2024-0924 CRITICAL POC
9.8 Jan 26

A vulnerability, which was classified as critical, was found in Tenda AC10U 15.03.06.49_multi_TDE01. Rated critical seve

CVE-2024-0923 CRITICAL POC
9.8 Jan 26

A vulnerability, which was classified as critical, has been found in Tenda AC10U 15.03.06.49_multi_TDE01. Rated critical

CVE-2024-0922 CRITICAL POC
9.8 Jan 26

A vulnerability classified as critical was found in Tenda AC10U 15.03.06.49_multi_TDE01. Rated critical severity (CVSS 9

CVE-2024-2764 HIGH POC
8.8 Mar 21

A vulnerability, which was classified as critical, was found in Tenda AC10U 15.03.06.48. Rated high severity (CVSS 8.8),

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