VulnerabilityModified
CVE-2020-12775
An unauthenticated remote attacker can exploit this vulnerability to perform command injection attack to execute arbitrary system command, disrupt system or terminate service.
CRITICAL 9.8EPSS 2.80%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (2.80%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 2.80% probability · 86th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-78
- Affected
- moica/hicos
- Source
- twcert@cert.org.tw
References
- https://moica.nat.gov.tw/rac_plugin.htmlPatch, Vendor Advisory
- https://www.twcert.org.tw/tw/cp-132-5695-421a7-1.htmlThird Party Advisory
- https://moica.nat.gov.tw/rac_plugin.htmlPatch, Vendor Advisory
- https://www.twcert.org.tw/tw/cp-132-5695-421a7-1.htmlThird Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.