HOMEVULNERABILITIESCVE-2024-0298
CRITICAL

CVE-2024-0298

CWE-78Published: January 8, 2024· Updated: Jun 17, 2026

9.8
CVSS v3.1

Official Description

A vulnerability was found in Totolink N200RE 9.3.5u.6139_B20201216. It has been classified as critical. Affected is the function setDiagnosisCfg of the file /cgi-bin/cstecgi.cgi. The manipulation of the argument ip leads to os command injection. It is possible to launch the attack remotely. The exploit has been disclosed to the public and may be used. The identifier of this vulnerability is VDB-249864. NOTE: The vendor was contacted early about this disclosure but did not respond in any way.

NVD Source

Risk Analysis

A critical OS command injection vulnerability exists in the setDiagnosisCfg function of Totolink N200RE firmware. Remote attackers can exploit this by manipulating the ip argument, resulting in a 9.8 CVSS score.

Public exploit code is available for this vulnerability, and it is remotely exploitable. It is not currently in CISA KEV.

Recommended Action

Apply available firmware updates for the Totolink N200RE and restrict remote management access.

Generated by the CTIWATCH analysis pipeline from this CVE's metadata (CVSS, EPSS, KEV status, exploit intelligence). Verify against vendor advisories before acting.

Technical Analysis

CVE-2024-0298 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 9.8.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeUnchanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Affected Vendors & Products

totolink2 product(s)
n200re firmwaren200re
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

NO KNOWN EXPLOITNo public exploit confirmed at this time
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (6)

https://vuldb.com/?ctiid.249864Permissions Required · Third Party Advisory · VDB Entry
https://vuldb.com/?id.249864Permissions Required · Third Party Advisory · VDB Entry
https://vuldb.com/?ctiid.249864Permissions Required · Third Party Advisory · VDB Entry
https://vuldb.com/?id.249864Permissions Required · Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2024-0298
CVSS Score9.8 / 10
SeverityCRITICAL
WeaknessCWE-78
CISA KEVNo
Affected1 vendor(s)
PublishedJan 8, 2024

Related CVEs (CWE-78)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2024-0298 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWatch. CVE data is provided under the NVD usage policy.