Security readout for executives and security teams
Plain-English summary
This CVE describes command injection in a TOTOLINK CA300-PoE device firmware version V6.2c.884. A remote unauthenticated attacker could potentially make the device run unintended system commands, creating full confidentiality, integrity, and availability risk if exposed.
Executive priority
Prioritize urgently for any deployed or internet-reachable CA300-PoE devices. The critical score reflects potential full device compromise, but the available sources do not confirm active exploitation or an official fix.
Technical view
The flaw is CWE-77 command injection through the minute parameter in the setRebootScheCfg function. The CVSS 3.1 vector is network-accessible, low complexity, no privileges, no user interaction, unchanged scope, with high CIA impact, producing a 9.8 critical score.
Likely exposure
Exposure is most relevant where TOTOLINK CA300-PoE V6.2c.884 devices are deployed, especially if administrative or management interfaces are reachable from untrusted networks. The source bundle does not provide CPEs, full affected ranges, or fixed firmware details.
Exploitation context
The bundle includes a public GitHub reference and says KEV is false. There is no cited evidence of active exploitation. Treat public technical disclosure as increasing validation and remediation urgency, but do not assume exploitation without further evidence.
Researcher notes
Affected metadata is incomplete in the CVE bundle, listing vendor and product as n/a, while the description names TOTOLINK CA300-PoE V6.2c.884. Validate against hardware, firmware, and vendor advisories before broad scoping.
Mitigation direction
- Inventory for TOTOLINK CA300-PoE devices and firmware V6.2c.884.
- Check TOTOLINK guidance for fixed firmware or official mitigation.
- Remove device management interfaces from internet and untrusted networks.
- Restrict administration to VPN or dedicated trusted management networks.
- Review device configuration and logs for unexpected changes.
Validation and detection
- Confirm exact model and firmware from device inventory or admin console.
- Verify whether management interfaces are reachable from untrusted networks.
- Check vendor sources for firmware newer than V6.2c.884.
- Review logs for suspicious reboot schedule or configuration changes.
- Document compensating controls if no vendor fix is available.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-77: Command execution behavior lookup
Command injection weaknesses can lead defenders to review execution techniques and command interpreter telemetry. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupExecution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-24146 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Improper Neutralization of Special Elements used in a Command ('Command Injection')
Improper Neutralization of Special Elements used in a Command ('Command Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.