Description
A vulnerability has been found in Yonyou U8 Cloud up to 5.1sp. The impacted element is an unknown function of the file /service/NCloudGatewayServlet of the component Request Header Handler. Such manipulation of the argument ts/sign leads to unrestricted upload. The attack may be performed from remote. The exploit has been disclosed to the public and may be used. The vendor was contacted early about this disclosure but did not respond in any way.
References (4)
Core 4
Core References
Permissions Required, VDB Entry vdb-entry
technical-description
https://vuldb.com/?id.330129
Permissions Required, VDB Entry signature
permissions-required
https://vuldb.com/?ctiid.330129
Permissions Required, VDB Entry third-party-advisory
https://vuldb.com/?submit.674532
Issue Tracking exploit
issue-tracking
https://github.com/IceSc0rpion/CVE/issues/1
Scores
CVSS v3
6.3
EPSS
0.0004
EPSS Percentile
11.6%
Attack Vector
NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
CISA SSVC
Vulnrichment
Exploitation
poc
Automatable
no
Technical Impact
partial
Details
CWE
CWE-284
CWE-434
Status
published
Products (17)
Yonyou/U8 Cloud
2.0
Yonyou/U8 Cloud
2.1
Yonyou/U8 Cloud
2.3
Yonyou/U8 Cloud
2.5
Yonyou/U8 Cloud
2.6
Yonyou/U8 Cloud
2.65
Yonyou/U8 Cloud
2.7
Yonyou/U8 Cloud
3.0
Yonyou/U8 Cloud
3.1
Yonyou/U8 Cloud
3.2
... and 7 more
Published
Oct 28, 2025
Tracked Since
Feb 18, 2026