Yonyou U8 CRM Arbitrary File Read via getemaildata.php
Yonyou U8 CRM before V16.5 and V18 contains an arbitrary file read vulnerability in /ajax/getemaildata.php that allows unauthenticated attackers to bypass authentication using the DontCheckLogin=1 parameter and read arbitrary files via an unvalidated filePath parameter. Attackers can exploit this flaw to read sensitive files outside the web application directory, including configuration files containing database or service credentials. Exploitation evidence was first observed by the Shadowserver Foundation on 2023-10-14.
CVE-2023-54403
Primary source · Revision 1
Imported from structured advisory data. Source references identify upstream records or fields; verify affected versions and your deployed configuration.
Security context
Source reference: cve:CVE-2023-54403
U8 CRM
Source reference: /containers/cna/affected/0/product
- Affected versions
- Not stated in this record
- Fixed versions
- Not stated in this record
- Prerequisites
- Not stated in this record
Structured affected-version data
Original package identities and version rules from this source.
[
{
"vendor": "Yonyou",
"product": "U8 CRM",
"versions": [
{
"status": "unaffected",
"version": "18",
"versionType": "custom"
},
{
"status": "unaffected",
"version": "16.5",
"versionType": "custom"
},
{
"status": "affected",
"version": "16.1",
"versionType": "custom"
},
{
"status": "affected",
"version": "16.0",
"versionType": "custom"
},
{
"status": "affected",
"version": "15.1",
"versionType": "custom"
},
{
"status": "affected",
"version": "13",
"versionType": "custom"
}
],
"defaultStatus": "unaffected"
}
]- Related CVEs
- CVE-2023-54403
Source reference:
/cveMetadata/cveId
Publisher severity
high
Source reference: /containers/cna/metrics
- Event
- #8035 · Revision 1
- Added to Heist Feed
- Publisher date