01 Record
CVE-2021-25653
Avaya Aura Appliance Virtualization Platform Utilities Privilege Escalation Vulnerability
HighPUBLISHEDCNA: avaya
CNA base score8.0 CVSS v3.xCVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
02 Description
Avaya Aura Appliance Virtualization Platform Utilities Privilege Escalation Vulnerability
03 Exploitation and scoring
- Exploitation
- Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
- SSVC decision
- Not assessed by CISA
- EPSS probability
- 0.63% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 50.4% of scored records. A rank, not a probability.
- NVD base score
- 7.8 (CVSS v3.x), scored by the NVD independently of the CNA.
- NVD CVSS vector
- CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- NVD analysis status
- Modified. NVD last modified this record on 2026-06-17.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2021-06-24 08:55Z5 YR AGO
- Last updated
- 2024-08-03 20:11Z2 YR AGO
- Reserved
- 2021-01-21
- Assigning CNA
- avaya
- Record state
- PUBLISHED
- Severity
- High (CVSS 8.0)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:H/I:H/A:H
- Weaknesses
- CWE-250Execution with Unnecessary PrivilegesBase
- Data version
- 5.1
- Document digest
- b1e96648db9c3c99bfa4b61bcefda0d5771bf25f31d7c0df7bc48741340d8492
05 Affected products
VendorProductVersionsPlatforms
06 References
- support.avaya.comhttps://support.avaya.com/css/P8/documents/101076479