Security readout for executives and security teams
Plain-English summary
CVE-2023-51906 describes a critical remote code execution issue in yonyou YonBIP v3_23.05. An unauthenticated remote attacker may be able to run arbitrary code through the named ServiceDispatcherServlet/IResourceManager component. The source bundle does not identify a vendor patch, workaround, or confirmed active exploitation.
Executive priority
High priority for any organization running yonyou YonBIP v3_23.05. The reported impact is full system compromise without authentication, but remediation details are incomplete in the provided sources. Assign urgent ownership to validate exposure and obtain vendor guidance.
Technical view
The CVE reports arbitrary code execution via a crafted script to ServiceDispatcherServlet targeting uap.framework.rc.itf.IResourceManager. CVSS 3.1 is 9.8: network exploitable, low complexity, no privileges, no user interaction, and high confidentiality, integrity, and availability impact. Affected CPE metadata is not populated.
Likely exposure
Organizations should check specifically for yonyou YonBIP v3_23.05 deployments, especially internet-facing or partner-accessible instances. Exposure cannot be reliably derived from CPE data because the bundle lists affected vendor, product, and versions as n/a despite the CVE description naming YonBIP.
Exploitation context
The bundle includes a public GitHub reference, but KEV is false and no provided source confirms active exploitation. Treat exploitability as serious because the CVSS vector indicates unauthenticated network access with low attack complexity, but do not assume real-world exploitation without additional evidence.
Researcher notes
Key gaps are missing CPEs, absent CWE mapping, no named fixed version, and no confirmed exploitation. The CVE description is specific enough to guide asset validation, but not enough to safely infer broader affected product lines or remediation steps.
Mitigation direction
- Check yonyou guidance for affected builds, patches, and supported upgrade paths.
- Restrict external access to YonBIP administrative and servlet endpoints where possible.
- Prioritize upgrade or vendor-approved remediation for YonBIP v3_23.05.
- Monitor application, web, and EDR telemetry for abnormal servlet requests or script execution.
- Place exposed instances behind strong access controls while awaiting vendor guidance.
Validation and detection
- Inventory all yonyou YonBIP deployments and confirm exact version numbers.
- Identify whether any YonBIP v3_23.05 systems are internet-facing.
- Review logs for unusual requests to ServiceDispatcherServlet and related resource manager components.
- Confirm whether vendor advisories or support channels list fixed versions.
- Verify compensating controls restrict unauthenticated access to affected application paths.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
Execution behavior lookup
The CVE wording references code or command execution, so execution technique review may help defensive triage. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2023-51906 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- Critical
- CVSS
- 9.8 (3.1)
- Known Exploited
- No
- Published
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
SSVC decision data
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9CISA-ADPVulnerability scoring details
Base CVSS 3.1 score
9.8CriticalVector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Vulnerability timeline
Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.
- CVE reservedCVE Program
The CVE ID was reserved by the assigning CNA.
- CVE publishedCVE Program
The CVE record was published.
- CVE updatedCVE Program
The CVE record metadata indicates this as the latest update time.
ADP provider summaries
Source materials
- CVE List V5 sourceCVE List V5
- https://www.yonyou.com/CVE reference, mitre
- https://github.com/cxcxcxcxcxcxcxc/cxcxcxcxcxcxcxc/blob/main/cxcxcxcxcxc/about/51906.txtCVE reference, mitre
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.