CVE-2018-0639 is a critical command injection vulnerability affecting NEC Aterm HC100RC devices running firmware version 1.0.1 and earlier. An attacker with administrative privileges can execute arbitrary operating system commands by manipulating the date, time, and offset parameters within the tools_firmware.cgi interface. This vulnerability carries a CVSS v3 score of 7.2 (HIGH), indicating a high impact on confidentiality, integrity, and availability, with low attack complexity and no user interaction required once administrative access is obtained. There is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.
| Vendor | Product | Version(s) | CPE |
|---|---|---|---|
<= 1.0.1CPE matchmatch criteria | cpe:2.3:o:nec:aterm_hc100rc_firmware:*:*:*:*:*:*:*:* |
CVSS version used by this source: 3.0
CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.3 GitHub mentions.
No media coverage found for this CVE.
The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.
Remediation records are not available for this CVE.