CVE-2023-51842
MeshCentral algorithm-downgrade issue
An algorithm-downgrade issue was discovered in Ylianst MeshCentral 1.1.16.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
7.5
An algorithm-downgrade issue was discovered in Ylianst MeshCentral 1.1.16.
- Record
CVE-2023-51842- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
CVE List
7.5
An algorithm-downgrade issue was discovered in Ylianst MeshCentral 1.1.16.
- Record
CVE-2023-51842- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
EUVDEUVD-2024-0450
7.5
An algorithm-downgrade issue was discovered in Ylianst MeshCentral 1.1.16.
- Record
EUVD-2024-0450- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
GitHub AdvisoriesGHSA-wpxw-5xfm-x22v
7.5
MeshCentral algorithm-downgrade issue
An algorithm-downgrade issue was discovered in Ylianst MeshCentral 1.1.16.
- Record
GHSA-wpxw-5xfm-x22v- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSV
7.5
An algorithm-downgrade issue was discovered in Ylianst MeshCentral 1.1.16.
- Record
CVE-2023-51842- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
OSVGHSA-wpxw-5xfm-x22v
7.5
MeshCentral algorithm-downgrade issue
An algorithm-downgrade issue was discovered in Ylianst MeshCentral 1.1.16.
- Record
GHSA-wpxw-5xfm-x22v- CVSS 3.1
- 7.5 High
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N - Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
meshcentralnpm |
before 1.1.17 | 1.1.17 |
History
| Recorded | Changed | Sources |
|---|---|---|
| first indexed | CVE List, EUVD, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2023-51842 is a high vulnerability (CVSS 7.5) in Meshcentral, published January 29, 2024. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.83%, the 57th percentile. Fixed in meshcentral 1.1.17.
References
github.com/tianjk99/Cryptographic-Misuses/blob/main/Bug_MeshCentral.md
github.com/Ylianst/MeshCentral/tree/master
github.com/tianjk99/Cryptographic-Misuses/blob/main/CVE-2023-51842.md
nvd.nist.gov/vuln/detail/CVE-2023-51842
github.com/Ylianst/MeshCentral/commit/a5efc5e899b8809293b297df045cff5ec0eb448b
github.com/advisories/GHSA-wpxw-5xfm-x22v
github.com/CVEProject/cvelistV5/tree/main/cves/2023/51xxx/CVE-2023-51842.json
github.com/Ylianst/MeshCentral