CVE-2023-33477
In Harmonic NSG 9000-6G devices, an authenticated remote user can obtain source code by directly...
In Harmonic NSG 9000-6G devices, an authenticated remote user can obtain source code by directly requesting a special path.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
In Harmonic NSG 9000-6G devices, an authenticated remote user can obtain source code by directly requesting a special path.
- Record
CVE-2023-33477- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
CVE List
In Harmonic NSG 9000-6G devices, an authenticated remote user can obtain source code by directly requesting a special path.
- Record
CVE-2023-33477- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
EUVDEUVD-2023-37640
In Harmonic NSG 9000-6G devices, an authenticated remote user can obtain source code by directly requesting a special path.
- Record
EUVD-2023-37640- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-03
GitHub AdvisoriesGHSA-38pq-p82v-6j3r
In Harmonic NSG 9000-6G devices, an authenticated remote user can obtain source code by directly...
In Harmonic NSG 9000-6G devices, an authenticated remote user can obtain source code by directly requesting a special path.
- Record
GHSA-38pq-p82v-6j3r- CVSS 3.1
- 6.5 Medium
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - Weakness
- CWE-862
- Updated
- 2026-11-02
Affected products
Public exploits
Links only. Every CVE stores no exploit code.
| Source | Link | Date |
|---|---|---|
| PoC in GitHub | Skr11lex/CVE-2023-33477 | 2023-06-05 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, PoC in GitHub |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-33477 is a medium vulnerability (CVSS 6.5) in Harmonicinc Nsg 9000-6g Firmware, published June 6, 2023. Public exploit code exists. EPSS puts the chance of exploitation in the next 30 days at 0.99%, the 62nd percentile. No source names a fixed version.