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CVE-2018-0635

24
FAUCET Score

CVE-2018-0635 describes an OS command injection vulnerability in Aterm HC100RC Ver1.0.1 and earlier, allowing an authenticated attacker with administrator privileges to execute arbitrary commands via the filename parameter. This vulnerability carries a CVSS v3 score of 7.2 (High), indicating a critical impact with high confidentiality, integrity, and availability compromise, requiring high privileges but no user interaction. While no public exploits (Metasploit, Nuclei, ExploitDB) or KEV entries exist, and community discussion is minimal, the potential for a highly privileged attacker to achieve full system compromise remains significant.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.0.1CPE matchmatch criteria
cpe:2.3:o:nec:aterm_hc100rc_firmware:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.0

7.2HIGH

CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
HIGH
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
1.2
Impact Score
5.9
CvssVersion
3.0

Exploit Intelligence

EPSS Score
1.40%
Probability of exploitation in next 30 days
EPSS Percentile
69.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0140 is in the 61st percentile among its peer group of 5,531 CVEs.

Social Chatter

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.

Media 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

Remediation records are not available for this CVE.

References

jpn.nec.com / security-info/secinfo/nv18-011.html
Vendor Advisory
jvn.jp / en/jp/JVN84825660/index.html
Third Party Advisory