An issue in Beijing Yunfan Internet Technology Co., Ltd, Yunfan Learning Examination…
Priority MEDIUM 63CWE-287Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Security bypass
- Confidentiality · integrity · availability
- Low · None · None
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-287.
Summary
An issue in Beijing Yunfan Internet Technology Co., Ltd, Yunfan Learning Examination System v.6.5 allows a remote attacker to obtain sensitive information via the password parameter in the login function.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.00697 53rd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
Fix No fix listed No fixed version in the sources yet
SSVC decision points
CISA ADP · SSVC 2.0.3
- Exploitation
- Poc
- Automatable
- Yes
- Technical impact
- Partial
The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
CPE configurations NVD · 1
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:a:kaoshifeng:yunfan_learning_examination_system:6.5:*:*:*:*:*:*:* | 6.5 | Vulnerable | Beijing Yunfan Internet Technology |
- cpe:2.3:a:kaoshifeng:yunfan_learning_examination_system:6.5:*:*:*:*:*:*:* Versions 6.5 Vulnerable ·Beijing Yunfan Internet Technology
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-46963
- 2026-10-03 Alias added: GHSA-68m9-5qc5-g75w
- 2026-11-05 EPSS moved to the 50th–90th percentile
References
More Beijing Yunfan Internet Technology Yunfan Learning Examination System vulnerabilities
- TI-2024-12157 Beijing Yunfan Internet Technology Yunfan Learning Examination System doc.html improper authorization CVSS 4.0MEDIUM 6.9
- TI-2024-12159 Beijing Yunfan Internet Technology Yunfan Learning Examination System JWT Token SysUserControl improper authentication CVSS 4.0MEDIUM 6.3
- TI-2024-12158 Information disclosure in Beijing Yunfan Internet Technology Yunfan Learning Examination… CVSS 4.0MEDIUM 5.3
Sources
- CVE-2023-46963 · CVE Program
- CVE-2023-46963 · NVD
- FIRST EPSS
- GHSA-68m9-5qc5-g75w · GitHub Advisory Database · CC BY 4.0
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