XXE in Beecue Fastbee
CVE-2025-15251
A vulnerability was detected in beecue FastBee up to 2.1. Impacted is the function getRootElement of the file springboot/fastbee-server/sip-server/src/main/java/com/fastbee/sip/handler/req/ReqAbstractHandler.java of the component SIP Message Handler. The manipulation results in xml external entity reference. It is possible to launch the attack remotely. A high complexity level is associated with this attack. The exploitability is considered difficult. The project owner replied to the issue report: "Okay, we'll handle it as soon as possible."
Published · last modified .
CVSS v3 metric
CVSS v3 base score 5.6 (Medium). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
EPSS: 0.003 (24.4th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000
Affected products
- Beecue Fastbee — versions 2.0, 2.1
Weakness classification (CWE)
References
- vuldb.com/ (technical-description, vdb-entry)
- vuldb.com/ (signature, permissions-required)
- gitee.com/beecue/fastbee/issues/ID7HNZ (issue-tracking)
- gitee.com/beecue/fastbee/issues/ID7HNZ (issue-tracking)
Frequently asked questions
- What is CVE-2025-15251?
- CVE-2025-15251 is a medium-severity vulnerability in Beecue Fastbee, classified under Externally Controlled Reference to a Resource in Another Sphere. CVSS score: 5.6/10. Published 2025-12-30.
- How severe is CVE-2025-15251?
- Medium severity. CVSS v3 base score is 5.6 out of 10.