KeySight N8844A Data Analytics Web Service Unmarshal Deserialization of Untrusted Data Remote Code Execution Vulnerability
May 1st, 2023
Vulnerability Details
This vulnerability allows remote attackers to execute arbitrary code on affected installations of KeySight N8844A Data Analytics Web Service. Authentication is not required to exploit this vulnerability.
The specific flaw exists within the Unmarshal function. The issue results from the lack of proper validation of user-supplied data, which can result in deserialization of untrusted data. An attacker can leverage this vulnerability to execute code in the context of SYSTEM.
Additional Details
KeySight has issued an update to correct this vulnerability. More details can be found at:
https://www.cisa.gov/news-events/ics-advisories/icsa-23-115-01
Disclosure Timeline
- 2022-12-23 - Vulnerability reported to vendor
- 2023-05-01 - Coordinated public release of advisory
Credit
Anonymous
