VulnerabilityModified
CVE-2021-37444
NCH IVM Attendant v5.12 and earlier suffers from a directory traversal weakness upon uploading plugins in a ZIP archive.
HIGH 8.8EPSS 1.93%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.93%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
NCH IVM Attendant v5.12 and earlier suffers from a directory traversal weakness upon uploading plugins in a ZIP archive. This can lead to code execution if a ZIP element's pathname is set to a Windows startup folder, a file for the inbuilt Out-Going Message function, or a file for the the inbuilt Autodial function.
- CVSS 3.1
- 8.8 HIGHCVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 1.93% probability · 79th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22, CWE-434
- Affected
- nchsoftware/ivm attendant
- Source
- cve@mitre.org
References
- https://github.com/0xfml/poc/blob/main/NCH/IVM_5.12_RCE.mdThird Party Advisory
- https://www.nch.com.au/ivm/index.htmlProduct
- https://github.com/0xfml/poc/blob/main/NCH/IVM_5.12_RCE.mdThird Party Advisory
- https://www.nch.com.au/ivm/index.htmlProduct
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.