CVE-2018-19239

Name: CVE-2018-19239
Creator: NVD / NIST
Published: 2018-12-20T23:29:01.067+00:00
License: https://creativecommons.org/publicdomain/zero/1.0/

UnknownEPSS 5.09%

Last modified Jun 17, 2026

CVE-2018-19239 is a vulnerability of currently unknown severity. TRENDnet TEW-673GRU v1.00b40 devices have an OS command injection vulnerability in the start_arpping function of the timer binary, which allows remote attackers to execute arbitrary commands via three parameters (dhcpd_start, dhcpd_end, and lan_ipaddr) passed to the apply.cgi binary through a POST request.. EPSS estimates a 5.09% chance of exploitation in the next 30 days.

Description

TRENDnet TEW-673GRU v1.00b40 devices have an OS command injection vulnerability in the start_arpping function of the timer binary, which allows remote attackers to execute arbitrary commands via three parameters (dhcpd_start, dhcpd_end, and lan_ipaddr) passed to the apply.cgi binary through a POST request.

Metrics

EPSS Probability

5.09%

91.3th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

CWE-78

Affected Software

Vendor	Product	Versions
Trendnet	Tew-673gru Firmware	1.00b40

References

http://packetstormsecurity.com/files/150693/TRENDnet-Command-Injection-Buffer-Overflow-Cross-Site-Scripting.htmlThird Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2018/Dec/21Mailing List, Third Party Advisory
http://packetstormsecurity.com/files/150693/TRENDnet-Command-Injection-Buffer-Overflow-Cross-Site-Scripting.htmlThird Party Advisory, VDB Entry
http://seclists.org/fulldisclosure/2018/Dec/21Mailing List, Third Party Advisory

Timeline

Published: Dec 20, 2018
Last Modified: Jun 17, 2026
Status: Modified

Frequently Asked Questions

What is CVE-2018-19239?

How severe is CVE-2018-19239?

Severity scoring for CVE-2018-19239 is pending analysis. The EPSS model estimates a 5.09% probability of exploitation in the next 30 days.

How do I fix CVE-2018-19239?

Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

Are you affected by CVE-2018-19239?

Run a free Strix scan to check your systems for this vulnerability.

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Source: NVD / NIST