RCE in Trendnet Tew-673gru
CVE-2018-19239
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.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.2 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.051 (92.3th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 92nd percentile — 92.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.051 · newest: 0.051 · change: 0.000
Affected products
- Trendnet Tew-673gru
- Trendnet Tew-673gru Firmware — versions 1.00b40
Weakness classification (CWE)
Public proof-of-concept exploits
References
- packetstormsecurity.com/files/150693/TRENDnet-Command-Injection-Buffer-Overflow… (VDB Entry, Third Party Advisory)
- seclists.org/fulldisclosure/2018/Dec/21 (mailing-list, Mailing List, Third Party Advisory)
Frequently asked questions
- What is CVE-2018-19239?
- CVE-2018-19239 is a high-severity vulnerability in Trendnet Tew-673gru, classified under OS Command Injection. CVSS score: 7.2/10. Published 2018-12-20.
- How severe is CVE-2018-19239?
- High severity. CVSS v3 base score is 7.2 out of 10.
- Is CVE-2018-19239 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.