Home

Description

EN DE

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.

Es wurde eine Schwachstelle in Yonyou U8 Cloud up to 5.1sp entdeckt. Betroffen hiervon ist ein unbekannter Ablauf der Datei /service/NCloudGatewayServlet der Komponente Request Header Handler. Durch das Beeinflussen des Arguments ts/sign mit unbekannten Daten kann eine unrestricted upload-Schwachstelle ausgenutzt werden. Der Angriff kann remote ausgeführt werden. Die Ausnutzung wurde veröffentlicht und kann verwendet werden.

PUBLISHED Reserved 2025-10-27 | Published 2025-10-28 | Updated 2025-10-28 | Assigner VulDB




MEDIUM: 5.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
MEDIUM: 6.3CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
MEDIUM: 6.3CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R
6.5AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR

Problem types

Unrestricted Upload

Improper Access Controls

Product status

2.0
affected

2.1
affected

2.3
affected

2.5
affected

2.6
affected

2.7
affected

2.65
affected

3.0
affected

3.1
affected

3.2
affected

3.5
affected

3.6
affected

3.6sp
affected

5.0
affected

5.0sp
affected

5.1
affected

5.1sp
affected

Timeline

2025-10-27:Advisory disclosed
2025-10-27:VulDB entry created
2025-10-27:VulDB entry last update

Credits

IceSc0rpion (VulDB User) reporter

References

vuldb.com/?id.330129 (VDB-330129 | Yonyou U8 Cloud Request Header NCloudGatewayServlet unrestricted upload) vdb-entry technical-description

vuldb.com/?ctiid.330129 (VDB-330129 | CTI Indicators (IOB, IOC, TTP, IOA)) signature permissions-required

vuldb.com/?submit.674532 (Submit #674532 | yonyon U8 Cloud V2.0/V2.1/V2.3/V2.5/V2.6/V2.7/V2.65/V3.0/V3.1/V3.2/V3.5/V3.6/V3.6sp/V5.0/V5.0sp/V5.1/V5.1sp File upload) third-party-advisory

github.com/IceSc0rpion/CVE/issues/1 exploit issue-tracking

cve.org (CVE-2025-12344)

nvd.nist.gov (CVE-2025-12344)

Download JSON