A Directory Browsing vulnerability in MCL-Net version 4.3.5.8788 webserver running on…
Priority MEDIUM 63CWE-552Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- 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-552.
Summary
A Directory Browsing vulnerability in MCL-Net version 4.3.5.8788 webserver running on default port 5080, allows attackers to gain sensitive information about the configured databases via the "/file" endpoint.
Why it matters now
Exploitation Proof of concept CISA SSVC · not in CISA KEV
EPSS 0.03958 90th 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 · 2
| CPE | Versions | Role | Vendor |
|---|---|---|---|
| cpe:2.3:o:mcl-collection:mcl-net_firmware:4.3.5.8788:*:*:*:*:*:*:* | 4.3.5.8788 | Vulnerable | Mcl-collection |
| cpe:2.3:h:mcl-collection:mcl-net:-:*:*:*:*:*:*:* | not specified by NVD | Running on | Mcl-collection |
- cpe:2.3:o:mcl-collection:mcl-net_firmware:4.3.5.8788:*:*:*:*:*:*:* Versions 4.3.5.8788 Vulnerable ·Mcl-collection
- cpe:2.3:h:mcl-collection:mcl-net:-:*:*:*:*:*:*:* Versions not specified by NVD Running on ·Mcl-collection
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2023-34834
- 2026-10-03 Alias added: GHSA-fw23-x6wc-fghc
References
More Mcl-collection Mcl-net Firmware vulnerabilities
- TI-2023-04594 Path traversal in MCL-Net CVSS 3.1HIGH 8.3
Sources
- CVE-2023-34834 · CVE Program
- CVE-2023-34834 · NVD
- FIRST EPSS
- GHSA-fw23-x6wc-fghc · GitHub Advisory Database · CC BY 4.0
This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences