Vulnerability · Published Apr 6, 2021 · Assigned by twcert
CVE-2021-28206ASUS BMC's firmware: path traversal - Record video file function
Medium 4.9
In plain English
A medium-severity path traversal in BMC firmware for ASMB9-iKVM from ASUS. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 2.0% (higher than 80% of all known vulnerabilities).
Severity (CVSS 3.1)4.9Medium
Exploit odds (30 days)2.0%top 19.5% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
The specific function in ASUS BMC’s firmware Web management page (Record video file function) does not filter the specific parameter. As obtaining the administrator permission, remote attackers can use the means of path traversal to access system files.
Affected products (as reported)
Weakness: CWE-22 · Vector: CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N
References
- https://www.asus.com/content/ASUS-Product-Security-Advisory/ x_refsource_MISC
- https://www.asus.com/tw/support/callus/ x_refsource_MISC
- https://www.twcert.org.tw/tw/cp-132-4576-422ac-1.html x_refsource_MISC