PT-2022-8392 · Hicos · Hicos Citizen Certificate Client-Side

Cyku Hong · Published 2022-03-01 · Updated 2022-03-10 · CVE-2020-12775

Positive Technologies (AI Summary)

CVSS v2.0

10

Critical

Base vector

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

Name of the Vulnerable Software and Affected Versions Hicos citizen certificate client-side component (affected versions not specified)

Description The Hicos citizen certificate client-side component does not filter special characters for command parameters in specific web URLs. An unauthenticated remote attacker can exploit this issue to perform a command injection attack, allowing the execution of arbitrary system commands, disruption of the system, or termination of services.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

OS Command Injection

Weakness Enumeration

CWE-78

Related Identifiers

CVE-2020-12775

Affected Products

Hicos Citizen Certificate Client-Side

References · 6

• https://moica.nat.gov.tw/rac_plugin.html · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2020-12775 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2020-12775 · Security Note
• https://t.me/cvenotify/27522 · Telegram Post
• https://t.me/cibsecurity/38242 · Telegram Post
• https://twcert.org.tw/tw/cp-132-5695-421a7-1.html · Note