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.
CVE-2025-12344
MEDIUMNVD 6.36.3—Elevated
EchelonGraph scoreMEDIUM confidence
Score 6.3 from GitHub Security Advisory published 2025-10-28. NVD baseline CVSS 6.3; sources differ by 0.0.
Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
6.3EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
- Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 6.3Exploit: Elevated riskExposed: 0
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.3
- EG Score
- 6.3(medium)
- EG Risk
- 44(Track)EG Risk 44/100SSVC: Track
EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).
How it’s computedSeverity63% × 45%Exploitation40% × 40%Automatability0% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 15%
- KEV
- Not listed
Published
October 28, 2025
Last Modified
April 29, 2026
References (4)
- cna@vuldbhttps://github.com/IceSc0rpion/CVE/issues/1
- cna@vuldbhttps://vuldb.com/?ctiid.330129
- cna@vuldbhttps://vuldb.com/?id.330129
- cna@vuldbhttps://vuldb.com/?submit.674532
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Frequently asked(5)
What is CVE-2025-12344?
CVE-2025-12344 is a medium vulnerability published on October 28, 2025. 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…
When was CVE-2025-12344 disclosed?
CVE-2025-12344 was first published in the National Vulnerability Database on October 28, 2025, with the most recent update on April 29, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-12344 actively exploited?
CVE-2025-12344 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 84.7% of all scored CVEs.
What is the CVSS score of CVE-2025-12344?
CVE-2025-12344 has a CVSS v3 base score of 6.3 (NVD).
How do I remediate CVE-2025-12344?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-12344, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2025-12344
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