Authenticated command execution via unsanitized hostName parameter
Published Jul 30, 2024 · Updated Aug 1, 2024
Command injection in TOTOLINK LR350 9.3.5u.6369_B20220309 allows remote authenticated users to execute commands through its web interface. The setWanCfg handler in /cgi-bin/cstecgi.cgi passes attacker-controlled hostName content into command processing without neutralizing command separators. Network access and an authenticated low-privilege session are required; successful exploitation can compromise router data, configuration, and service availability.
Summary
What happened
Command injection in TOTOLINK LR350 9.3.5u.6369_B20220309 allows remote authenticated users to execute commands through its web interface. The setWanCfg handler in /cgi-bin/cstecgi.cgi passes attacker-controlled hostName content into command processing without neutralizing command separators. Network access and an authenticated low-privilege session are required; successful exploitation can compromise router data, configuration, and service availability.
The record
- CVE
- CVE-2024-7214
- Published
- Jul 30, 2024
- Updated
- Aug 1, 2024
- Vendor
- TOTOLINK
- Product
- LR350
- Classifications
- CWE-77, T1059
- Attack vector
- network
- Privileges
- authenticated
Timeline
How it unfolded
- Jul 30, 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=9.3.5u.6369_b20220309
- Affected versionversion=9.3.5u.6369_B20220309
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
- setWanCfg hostName command-injection proof of conceptproof of concept · unverified
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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