Authenticated command execution via unsanitized usbName
Published Mar 24, 2024 · Updated Aug 1, 2024
OS command injection in Tenda AC10U 15.03.06.48 and 15.03.06.49 allows remote attackers to execute arbitrary commands. formSetSambaConf passes the usbName value directly to doSystemCmd while handling an action=del POST to /goform/setsambacfg, without neutralizing shell metacharacters. Reachability requires network access to the router's management interface; public assessments disagree on whether authentication is required, and successful exploitation runs commands in the firmware's operating-system context.
Summary
What happened
OS command injection in Tenda AC10U 15.03.06.48 and 15.03.06.49 allows remote attackers to execute arbitrary commands. formSetSambaConf passes the usbName value directly to doSystemCmd while handling an action=del POST to /goform/setsambacfg, without neutralizing shell metacharacters. Reachability requires network access to the router's management interface; public assessments disagree on whether authentication is required, and successful exploitation runs commands in the firmware's operating-system context.
The record
- CVE
- CVE-2024-2853
- Published
- Mar 24, 2024
- Updated
- Aug 1, 2024
- Vendor
- Shenzhen Tenda Technology Co., Ltd.
- Product
- AC10U
- Classifications
- CWE-78, T1059
- Attack vector
- network
- Privileges
- Unavailable
Timeline
How it unfolded
- Mar 24, 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?
Compare these published version ranges with your installed build and any vendor patches.
- Affected versionversion=15.03.06.48
- Affected versionversion=15.03.06.49
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
- formSetSambaConf HTTP POST proof of conceptproof of concept · demonstrated
Labels summarize the accepted research assessment. They do not indicate a test against your environment.
Technologies
Your stack
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Your stack
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