Cyber Resilience

CVE-2023-39618

CriticalPublic PoCRCE

Published: 21 August 2023

Published
21 August 2023
Modified
21 November 2024
KEV Added
Patch
CVSS Score v3.1 9.8 CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
EPSS Score 0.0784 92.2th percentile
Risk Priority 24 60% EPSS · 20% KEV · 20% CVSS

Summary

CVE-2023-39618 is a critical-severity Command Injection (CWE-77) vulnerability in Totolink X5000R Firmware. Its CVSS base score is 9.8 (Critical).

Operationally, ranked in the top 7.8% of CVEs by exploit likelihood; it is not currently listed in the CISA KEV catalog; a public proof-of-concept is referenced.

Deeper analysis

TOTOLINK X5000R firmware version B20210419 contains a remote code execution vulnerability in the setTracerouteCfg interface. The flaw is tracked as CVE-2023-39618 with a CVSS 3.1 score of 9.8 and is associated with CWE-77, indicating improper neutralization of special elements in a command.

Unauthenticated attackers with network access can supply crafted input to the affected interface and execute arbitrary commands on the device, resulting in complete compromise of confidentiality, integrity, and availability without any user interaction.

The two reference URLs both point to the same Notion page that appears to contain technical details of the issue; no vendor advisory or patch information is supplied in the available data. The EPSS score has remained flat at 0.0784 from disclosure through the present measurement.

EU & UK References

Vulnerability details

TOTOLINK X5000R B20210419 was discovered to contain a remote code execution (RCE) vulnerability via the setTracerouteCfg interface.

CWE(s)

Related Threats

No named actor attribution yet. ATT&CK technique mapping in progress for this CVE.

Affected Assets

totolink
x5000r firmware
b20210419

Mitigating Controls

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

References