CVE-2020-12775 — CRITICAL (9.8)

Q: How severe is CVE-2020-12775?

CVE-2020-12775 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Q: Is there a patch for CVE-2020-12775?

Check the references section above for vendor advisories and patch information. Affected products include: Moica Hicos.

Vulnerability Description

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 vulnerability to perform command injection attack to execute arbitrary system command, disrupt system or terminate service.

CVSS Score

9.8

CRITICAL

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Moica	Hicos	<= 1.3.4.12

Related Weaknesses (CWE)

CWE-78

References

https://moica.nat.gov.tw/rac_plugin.htmlPatchVendor Advisory
https://www.twcert.org.tw/tw/cp-132-5695-421a7-1.htmlThird Party Advisory
https://moica.nat.gov.tw/rac_plugin.htmlPatchVendor Advisory
https://www.twcert.org.tw/tw/cp-132-5695-421a7-1.htmlThird Party Advisory

FAQ

What is CVE-2020-12775?

CVE-2020-12775 is a vulnerability with a CVSS score of 9.8 (CRITICAL). 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 vulnerability to per...

How severe is CVE-2020-12775?

CVE-2020-12775 has been rated CRITICAL with a CVSS base score of 9.8/10. This is considered a critical vulnerability requiring immediate attention.

Is there a patch for CVE-2020-12775?

Check the references section above for vendor advisories and patch information. Affected products include: Moica Hicos.