Sceawere
Vulnerability Detail
CVE-2026-49003UPDATED Verified Sceawere Triage Sources: NVD / CISA KEV
Command Injection Root Privilege Escalation
Vulnerability Metadata
- Severity
- Critical
- Score / CVSS
- 9.6
- Creation Date
- 20h ago
- Vendor
- ZTE
- Product
- ZXDU68 S202 V5.0
- Attack Type
- CWE-287 Improper Authentication
- Vector String
- CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- Attack Complexity
- LOW
Narrative and Response
Description
Attackers can exploit command injection vulnerabilities to delete core system runtime files, causing the monitoring module to crash and become paralyzed; simultaneously, they can obtain root privileges to steal configuration passwords such as SNMP, thereby tampering with critical system parameters and triggering abnormal operation of the entire power system.
Executive Summary
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Technical Details
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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Mitigations
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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
References
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Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.
Additional Metadata
{
"score": "9.6",
"pubDate": "2026-08-31T10:16:49.963Z",
"pubdate": "2026-08-31T10:16:49.963Z",
"executiveSummary": "A critical command injection vulnerability exists that allows remote attackers to execute arbitrary system-level commands with root privileges.\nThe vulnerability compromises the integrity and availability of the monitoring module by enabling the deletion of essential runtime files, leading to a complete system crash.\nBy gaining root-level access, an attacker can extract sensitive configuration data, including SNMP passwords, which facilitates the unauthorized modification of critical power system parameters.\nThe impact includes service paralysis and potential catastrophic failure of power system operations due to unauthorized configuration tampering.\nThe vulnerability represents a severe security risk, as it grants attackers full control over the underlying operating system environment, bypassing standard authentication and authorization controls.",
"technicalDetails": "The vulnerability originates from inadequate input validation within the system's command execution interface, allowing for the injection of arbitrary shell commands. When the system fails to sanitize input passed to shell execution functions, attackers can append malicious instructions to legitimate system commands.\nThe exploitation flow begins with the attacker submitting a crafted request containing command injection sequences through the input interface. By injecting characters such as semicolons, pipes, or backticks, the attacker forces the system to execute unintended operations with root privileges.\nUpon successful exploitation, the attacker first targets core system runtime files. By executing 'rm' or similar deletion commands, the attacker deletes critical binaries or libraries required for the operation of the monitoring module. This action triggers an immediate process termination and service paralysis.\nSimultaneously, the attacker leverages the attained root privileges to gain unrestricted read access to the filesystem. This permits the extraction of configuration files containing plaintext or weakly encrypted passwords, such as those used for SNMP (Simple Network Management Protocol) communications.\nWith the stolen credentials and administrative access, the attacker proceeds to authenticate with the SNMP management interface or directly manipulate system configuration files. By altering critical parameters, the attacker can force the power system into an abnormal or hazardous state, potentially leading to physical infrastructure damage.\nThe vulnerability stems from the use of insecure function calls that invoke system shells without proper parameterization. Because the process is executing with elevated root privileges, the scope of the impact is total system compromise, rendering standard software-based access controls ineffective once the injection point is triggered."
}