Authenticated command execution via unsanitized MAC parameter
Published Mar 26, 2024 · Updated Aug 1, 2024
OS command injection in Tenda AC7 15.03.06.44 allows remote authenticated users to execute arbitrary commands through the management interface. The formWriteFacMac handler at /goform/WriteFacMac accepts the request-body mac value as operating-system command input without neutralizing shell metacharacters. Network access and low-privileged management authentication are required, and injected commands execute in the router's command context.
Summary
What happened
OS command injection in Tenda AC7 15.03.06.44 allows remote authenticated users to execute arbitrary commands through the management interface. The formWriteFacMac handler at /goform/WriteFacMac accepts the request-body mac value as operating-system command input without neutralizing shell metacharacters. Network access and low-privileged management authentication are required, and injected commands execute in the router's command context.
The record
- CVE
- CVE-2024-2897
- Published
- Mar 26, 2024
- Updated
- Aug 1, 2024
- Vendor
- Shenzhen Tenda Technology Co., Ltd.
- Product
- AC7
- Classifications
- CWE-78, CAPEC-88, T1059
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Mar 26, 2024CVE publishedPublication date reported by the CVE source.
- Aug 1, 2024Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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Is a vulnerable build present?
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- Affected versionversion=15.03.06.44
What conditions does exploitation require?
What is affected?
Attacks
What attackers are doing with it
Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.
Weakness, pattern, technique
Public exploit references
- IOT-Vulnerable_POC entry for CVE-2024-2897proof of concept · unverified
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Technologies
Your stack
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Your stack
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