PT-2019-8686 · Aterm · Aterm Hc100Rc

Taizoh Tsukamoto · Published 2019-01-09 · Updated 2019-01-15 · CVE-2018-0638

Positive Technologies (AI Summary)

CVSS v2.0

9.0

High

Base vector

AV:N/AC:L/Au:S/C:C/I:C/A:C

Name of the Vulnerable Software and Affected Versions Aterm HC100RC version 1.0.1 and earlier

Description The issue allows an attacker with administrator rights to execute arbitrary OS commands. This is achieved via the import.cgi API endpoint, specifically by manipulating the encKey parameter.

Recommendations For Aterm HC100RC version 1.0.1 and earlier, consider restricting access to the import.cgi API endpoint until a patch is available. As a temporary workaround, avoid using the encKey parameter in the affected endpoint to minimize the risk of exploitation.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2018-0638

Affected Products

Aterm Hc100Rc

References · 4

• https://jpn.nec.com/security-info/secinfo/nv18-011.html · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-0638 · Security Note
• https://osv.dev/vulnerability/CVE-2018-0638 · Vendor Advisory
• https://jvn.jp/en/jp/JVN84825660/index.html · Note