Command execution via unsanitized reboot minute
Published Feb 3, 2023 · Updated Mar 26, 2025
Command injection in TOTOLINK CA300-PoE 6.2c.884 allows remote attackers to execute commands through a crafted minute value. The setRebootScheCfg handler reads minute with websGetVar, inserts it unescaped into a shell command that appends a root cron entry, and passes the result to CsteSystem. A crafted request must reach the device management CGI endpoint; successful injection executes with the service's device privileges and can alter files or interrupt service.
Summary
What happened
Command injection in TOTOLINK CA300-PoE 6.2c.884 allows remote attackers to execute commands through a crafted minute value. The setRebootScheCfg handler reads minute with websGetVar, inserts it unescaped into a shell command that appends a root cron entry, and passes the result to CsteSystem. A crafted request must reach the device management CGI endpoint; successful injection executes with the service's device privileges and can alter files or interrupt service.
The record
- CVE
- CVE-2023-24146
- Published
- Feb 3, 2023
- Updated
- Mar 26, 2025
- Vendor
- Unknown vendor
- Product
- Unknown product
- Classifications
- CWE-77, T1059
- Attack vector
- network
- Privileges
- unauthenticated
Timeline
How it unfolded
- Feb 3, 2023CVE publishedPublication date reported by the CVE source.
- Mar 26, 2025Record updatedLatest update available in the CVE record.
Exploitability
Present is not the same as exploitable
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What is affected?
Affected products and versions are unavailable in this record.
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
- setRebootScheCfg minute command-injection proof of conceptfunctional · demonstrated
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Technologies
Your stack
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Your stack
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