PT-2019-8688 · Aterm · Aterm Hc100Rc

Published 2019-01-09 · Updated 2019-01-16 · CVE-2018-0640

Positive Technologies (AI Summary)

CVSS v3.1

7.2

High

Base vector

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

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

Description The issue allows an attacker with administrator rights to execute arbitrary code via the netWizard.cgi endpoint, specifically through the date parameter, time parameter, and offset parameter.

Recommendations For Aterm HC100RC versions 1.0.1 and earlier, update to a version later than 1.0.1 to resolve the issue. As a temporary workaround, consider restricting access to the netWizard.cgi endpoint to minimize the risk of exploitation. Avoid using the date, time, and offset parameters in the affected endpoint until the issue is resolved.

Fix

Buffer Overflow

Weakness Enumeration

CWE-119

Related Identifiers

CVE-2018-0640

Affected Products

Aterm Hc100Rc

References · 4

• https://jpn.nec.com/security-info/secinfo/nv18-011.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2018-0640 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2018-0640 · Security Note
• https://jvn.jp/en/jp/JVN84825660/index.html · Note