PT-2019-8687 · Aterm · Aterm Hc100Rc

Taizoh Tsukamoto · Published 2019-01-09 · Updated 2019-01-17 · CVE-2018-0639

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 can be achieved via the tools firmware.cgi endpoint, specifically by manipulating the date parameter, time parameter, and offset parameter.

Recommendations For Aterm HC100RC version 1.0.1 and earlier, consider restricting access to the tools firmware.cgi endpoint until a patch is available. As a temporary workaround, avoid using the date, time, and offset parameters in the affected endpoint to minimize the risk of exploitation.

Fix

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2018-0639

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-2018-0639 · Security Note
• https://osv.dev/vulnerability/CVE-2018-0639 · Vendor Advisory
• https://jvn.jp/en/jp/JVN84825660/index.html · Note