Auth bypass in Velneo Vclient
CVE-2021-45036
Velneo vClient on its 28.1.3 version, could allow an attacker with knowledge of the victims's username and hashed password to spoof the victim's id against the server.
Published · last modified .
CVSS v3 metric
CVSS v3 base score 8.7 (High). Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:H/I:H/A:N.
EPSS exploit prediction
EPSS: 0.008 (53.3th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 53rd percentile — 53.3% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.000
Affected products
- Velneo Vclient — versions 28.1.3
- Velneo Vclient — versions 28.1.3
Weakness classification (CWE)
References
- www.incibe.es/en/incibe-cert/notices/aviso/velneo-vclient-improper-authenticati…
- www.velneo.com/blog/disponible-la-nueva-version-velneo-32 (Release Notes, Vendor Advisory)
- doc.velneo.com/v/32/velneo/notas-de-la-version (Release Notes, Vendor Advisory)
- velneo.es/mivelneo/listado-de-cambios-velneo-32/ (Release Notes, Vendor Advisory)
- doc.velneo.com/v/32/velneo/notas-de-la-version (Vendor Advisory)
- doc.velneo.com/v/32/velneo-vserver/funcionalidades/protocolo-vatps (Vendor Advisory)
- doc.velneo.com/v/32/velneo/funcionalidades-comunes/conexion-con-velneo-vserver (Vendor Advisory)
Frequently asked questions
- What is CVE-2021-45036?
- CVE-2021-45036 is a high-severity vulnerability in Velneo Vclient, classified under Authentication Bypass by Spoofing. CVSS score: 8.7/10. Published 2022-11-28.
- How severe is CVE-2021-45036?
- High severity. CVSS v3 base score is 8.7 out of 10.