Cyber Resilience

CVE-2024-53333

MediumPublic PoCRCE

Published: 21 November 2024

Published
21 November 2024
Modified
04 April 2025
KEV Added
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Patch
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CVSS Score v3.1 6.3 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:N/I:L/A:H
EPSS Score 0.0044 63.7th percentile
Risk Priority 13 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2024-53333 is a medium-severity Command Injection (CWE-77) vulnerability in Totolink Ex200 Firmware. Its CVSS base score is 6.3 (Medium).

Operationally, exploitation aligns with the MITRE ATT&CK technique Exploit Public-Facing Application (T1190); ranked in the top 36.3% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

EU & UK References

Vulnerability details

TOTOLINK EX200 v4.0.3c.7646_B20201211 was found to contain a command insertion vulnerability in the setUssd function. This vulnerability allows an attacker to execute arbitrary commands via the "ussd" parameter.

CWE(s)
CWE-77

Related Threats

MITRE ATT&CK Enterprise TechniquesAI

T1190 Exploit Public-Facing Application Initial Access
Adversaries may attempt to exploit a weakness in an Internet-facing host or system to initially access a network.
attack.mitre.org →
T1059.008 Network Device CLI Execution
Adversaries may abuse scripting or built-in command line interpreters (CLI) on network devices to execute malicious command and payloads.
attack.mitre.org →
Why these techniques?

Command insertion in the setUssd web function enables exploitation of a public-facing application (T1190) for remote arbitrary command execution on the network device (T1059.008).

Affected Assets

totolink
ex200 firmware
4.0.3c.7646_b20201211

Mitigating Controls

No mitigating controls mapped yet. The per-CVE control annotator has not reached this CVE.

References