CVE-2023-51906: An issue in yonyou YonBIP v3_23.05 allows a remote attacker to execute arbitrary code via a crafted script to

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CRITICAL 9.8REMOTEDOWNGRADE

CVE-2023-51906 is a critical-severity flaw (CVSS 9.8) affecting yonbip. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

An issue in yonyou YonBIP v3_23.05 allows a remote attacker to execute arbitrary code via a crafted script to the ServiceDispatcherServlet uap.framework.rc.itf.IResourceManager component.

Why this priority

Critical severity
Remotely exploitable, no login, no user action

No fix is published yet: follow the downgrade or mitigation steps.

Risk facts

CVSS score	9.8 (Critical)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	None
EPSS exploit chance	1.0% (top 38%)
CISA exploited list	No
Published	2024-01-20
Last modified	2026-07-09

Publisher (CNA): MITRE · Vendor: yonyou

Last updated 2026-07-09 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2024-01-20 02:15 UTCPublished CVE record published
2026-07-09 01:18 UTCUpdated Record last modified

yonyou yonbip DOWNGRADE

Affected: 3_23.05

Fixed in: no fixed release known

Safe to downgrade to: a release before 3_23.05

1. Check installed version

apt-cache policy yonbip || rpm -q yonbip || yonbip --version

2. No fixed release: DOWNGRADE to a release before 3_23.05 (Debian / Ubuntu)

apt-cache madison yonbip sudo apt install yonbip=<VERSION_BEFORE_3_23.05> sudo apt-mark hold yonbip

2. No fixed release: DOWNGRADE (RHEL / Amazon Linux / Fedora)

dnf --showduplicates list yonbip sudo dnf downgrade yonbip-<VERSION_BEFORE_3_23.05> sudo dnf versionlock add yonbip

Downgrade risk

Downgrading can break dependent software and may reopen older bugs. Read the distro advisory first and test on a non-production host.

After downgrade

Restart the service, and keep the package held until a fixed release ships.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2023-51906?

yonbip: downgrade or apply the listed mitigation. Exact commands for each OS are on this page.

Is CVE-2023-51906 being exploited?

CVE-2023-51906 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2023-51906 affect?

CVE-2023-51906 affects yonbip. Severity is critical (CVSS 9.8). An issue in yonyou YonBIP v3_23.05 allows a remote attacker to execute arbitrary code via a crafted script to the ServiceDispatcherServlet uap.framework.rc.itf.IResourceManager component.

How urgent is CVE-2023-51906?

Priority 55/100. Critical severity; Remotely exploitable, no login, no user action

Related CVEs

CVE-2023-51928 CRITICAL 9.8 DOWNGRADE An arbitrary file upload vulnerability in the nccloud.web.arcp.taskmonitor.action.ArcpUploadAction.doAction()
CVE-2023-51927 CRITICAL 9.8 DOWNGRADE YonBIP v3_23.05 was discovered to contain a SQL injection vulnerability via the com.yonyou.hrcloud.attend.web.
CVE-2023-51926 HIGH 7.5 DOWNGRADE YonBIP v3_23.05 was discovered to contain an arbitrary file read vulnerability via the nc.bs.framework.comn.se
CVE-2023-51925 CRITICAL 9.8 DOWNGRADE An arbitrary file upload vulnerability in the nccloud.web.arcp.taskmonitor.action.ArcpUploadAction.doAction()
CVE-2023-51924 CRITICAL 9.8 DOWNGRADE An arbitrary file upload vulnerability in the uap.framework.rc.itf.IResourceManager interface of YonBIP v3_23.

References

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