Overview
- Description
- In WS_FTP Server versions prior to 8.7.4 and 8.8.2, a pre-authenticated attacker could leverage a .NET deserialization vulnerability in the Ad Hoc Transfer module to execute remote commands on the underlying WS_FTP Server operating system.
- Source
- security@progress.com
- NVD status
- Analyzed
Risk scores
CVSS 3.1
- Type
- Primary
- Base score
- 8.8
- Impact score
- 5.9
- Exploitability score
- 2.8
- Vector string
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- Severity
- HIGH
Known exploits
Data from CISA
- Vulnerability name
- Progress WS_FTP Server Deserialization of Untrusted Data Vulnerability
- Exploit added on
- Oct 5, 2023
- Exploit action due
- Oct 26, 2023
- Required action
- Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.
Social media
- Hype score
- Not currently trending
Configurations
[
{
"nodes": [
{
"negate": false,
"cpeMatch": [
{
"criteria": "cpe:2.3:a:progress:ws_ftp_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "443CCFDE-4A61-40F1-96C1-B36BF9240773",
"versionEndExcluding": "8.7.4"
},
{
"criteria": "cpe:2.3:a:progress:ws_ftp_server:*:*:*:*:*:*:*:*",
"vulnerable": true,
"matchCriteriaId": "670AEEB3-B2B3-41DA-8188-4F1A4E02F0AD",
"versionEndExcluding": "8.8.2",
"versionStartIncluding": "8.8"
}
],
"operator": "OR"
}
]
}
]