CVE-2025-52163: A Server-Side Request Forgery (SSRF) in the component TunnelServlet of agorum Software GmbH Agorum core ope...
A Server-Side Request Forgery (SSRF) in the component TunnelServlet of agorum Software GmbH Agorum core open v11.9.2 & v11.10.1 allows attackers to forcefully initiate connections to arbitrary internal and external resources via a crafted request. This can lead to sensitive data exposure.
Security readout for executives and security teams
Plain-English summary
CVE-2025-52163 lets an attacker make affected Agorum core open servers initiate requests to internal or external systems. That can expose data reachable from the server's network position. The issue is rated medium, but internet-facing document platforms or systems with trusted internal access deserve prompt review.
Executive priority
Treat as a near-term remediation item for exposed or internally trusted Agorum deployments. Prioritize systems that can reach sensitive internal services, identity infrastructure, or private APIs.
Technical view
This is a CWE-918 SSRF in Agorum core open TunnelServlet affecting versions v11.9.2 and v11.10.1 per the CVE description. A crafted request can cause server-side connections to arbitrary resources. CVSS 3.1 is 6.5: network exploitable, low complexity, no privileges, no user interaction, low confidentiality and integrity impact.
Likely exposure
Organizations running Agorum core open v11.9.2 or v11.10.1, especially where the application is internet-accessible or can reach sensitive internal services.
Exploitation context
The provided bundle does not show CISA KEV listing or active exploitation evidence. Exploitability is still meaningful because the CVSS vector indicates remote, unauthenticated access with low complexity.
Researcher notes
The source bundle names the vulnerable component and versions but does not include detailed vendor remediation text. Avoid assuming additional affected releases, exploit status, or patch availability beyond the cited records.
Mitigation direction
Identify whether Agorum core open v11.9.2 or v11.10.1 is deployed.
Check the agorum or usd advisory for fixed versions or official configuration guidance.
Restrict external access to affected Agorum instances where business permits.
Apply outbound egress controls from the application host to sensitive internal resources.
Monitor server-side outbound requests for unexpected destinations.
Validation and detection
Inventory Agorum core open versions across production and non-production environments.
Confirm whether TunnelServlet is present and reachable in exposed deployments.
Review application and network logs for unusual outbound requests from Agorum servers.
Verify egress filtering limits access to metadata, admin, and internal-only services.
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Potential ATT&CK relevance
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.
cwe · medium confidence lookup
CWE-918: Information exposure and cloud metadata lookup
Information exposure and SSRF weaknesses can make discovery, cloud metadata, and credential material review relevant. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
The CVE wording references SSRF or metadata access, so cloud discovery and credential material review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
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.
We 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.
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
CWE-918 · source CWE mapping
Server-Side Request Forgery (SSRF)
Server-Side Request Forgery (SSRF) represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.