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Ac15 Firmware CVE-2026-24101

CRITICAL
OS Command Injection (CWE-78)
2026-03-02 cve@mitre.org
9.8
CVSS 3.1 · NVD
View

Attack ChainAIDerived

Hypothetical attack flow derived from CVE metadata – not a confirmed exploit chain

  1. Access
    Send crafted HTTP request to goform/formSetIptv
  2. Exploit
    Pass unvalidated s1_1 parameter
  3. Execution
    Inject system commands into doSystemCmd
  4. Impact
    Execute arbitrary commands as root

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.

Exploitation Conditions

Tenda AC15V1.0 running firmware V15.03.05.18_multi with goform/formSetIptv endpoint accessible. No authentication required. Remote unauthenticated exploitation against default router configurations.

Impact

CVSS 9.8, EPSS 1.1% with PoC. Tenda routers are systematically vulnerable in IPTV handling across models.

Exploit ScenarioDerived

An attacker exploits the IPTV command injection to gain root shell on the Tenda AC15.

Act Now Prioritize within 24-48h. Why: CRITICAL severity + public POC available.
No patch listed yet 1.1% exploitation probability (EPSS)

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AnalysisAIv1 – Mar 12, 2026

Tenda AC15 router has a command injection in formSetIptv (EPSS 1.1%) enabling unauthenticated root-level code execution.

Earlier versions of this analysis (1)
v1 Mar 12, 2026 - 21:55 CVSS 9.8

Command injection in Tenda AC15 IPTV handler enables root RCE.

RemediationAI

Update firmware.

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

Tenda AC15V1.0 V15.03.05.18_multi has a CWE-78 command injection in goform/formSetIptv. Similar to the Tenda AX3 IPTV vulnerabilities but on a different router model.

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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

Lifecycle Timeline

2
PoC Detected
Mar 03, 2026 - 19:44 vuln.today
Public exploit code
CVE Published
Mar 02, 2026 - 16:16 nvd
CRITICAL 9.8

DescriptionCVE.org

An issue was discovered in goform/formSetIptv in Tenda AC15V1.0 V15.03.05.18_multi. When the condition is met, s1_1 will be passed into sub_B0488, concatenated into doSystemCmd. The value of s1_1 is not validated, potentially leading to a command injection vulnerability.

Executive ViewAI

Why It Matters

A critical remote code execution vulnerability affects Tenda AC15 routers (V15.03.05.18_multi) through an unauthenticated command injection flaw in the IPTV configuration interface. With a public exploit available and no vendor patch released, any organization using this router model faces immediate risk of complete device compromise and network infiltration.

Business Impact: Severe
Compensating Controls

Implement network segmentation isolating affected routers from critical assets; disable the IPTV/goform interface entirely if not operationally required; deploy WAF rules blocking HTTP requests to /goform/formSetIptv endpoint; restrict administrative access via firewall rules to trusted networks only; monitor for exploitation attempts and unusual command patterns; consider replacing device with vendor alternative that has released patches.

Threat Intelligence Overview

EPSS Score
1.1%
Top 22% 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 1.1%
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
Out-of-Cycle
Exploitation· derived
Poc
System Exposure· derived
Open
Automatable· derived
Yes
Human Impact
Very High

Priority Score

70
Low Medium High Critical
KEV: 0
EPSS: +1
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)CVE.org

cpe:2.3:o:tenda:ac15_firmware:15.03.05.18_multi:*:*:*:*:*:*:*

Related Vulnerabilities in Tenda AC15 Command and Buffer Overflow

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CVE-2025-25632 CRITICAL POC
9.8 Mar 05

Tenda AC15 v15.03.05.19 is vulnerable to Command Injection via the handler function in /goform/telnet. Rated critical se

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A vulnerability classified as critical was found in Tenda AC15 15.03.05.18/15.03.05.19/15.03.20. Rated critical severity

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A vulnerability was found in Tenda AC15 15.03.20_multi. Rated critical severity (CVSS 9.8), this vulnerability is remote

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A vulnerability classified as critical has been found in Tenda AC15 15.03.20_multi. Rated critical severity (CVSS 9.8),

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A vulnerability was found in Tenda AC15 15.03.20_multi. Rated critical severity (CVSS 9.8), this vulnerability is remote

CVE-2024-2813 CRITICAL POC
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A vulnerability was found in Tenda AC15 15.03.20_multi. Rated critical severity (CVSS 9.8), this vulnerability is remote

CVE-2024-2811 CRITICAL POC
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A vulnerability was found in Tenda AC15 15.03.20_multi and classified as critical. Rated critical severity (CVSS 9.8), t

CVE-2024-2810 CRITICAL POC
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A vulnerability has been found in Tenda AC15 15.03.05.18/15.03.20_multi and classified as critical. Rated critical sever

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