CVE-2021-21983
Description
Arbitrary file write vulnerability in vRealize Operations Manager API (CVE-2021-21983) prior to 8.4 may allow an authenticated malicious actor with network access to the vRealize Operations Manager API can write files to arbitrary locations on the underlying photon operating system.
Official description from the CVE record, published by vmware. Copyright © 1999-2026 The MITRE Corporation. See /security/cve/legal for the CVE license. View the record on cve.org
Key data
EPSS
Exploit Prediction Scoring System by FIRST: an estimate of the probability that exploitation activity will be observed in the next 30 days.
- Score
- 0.68775 (68.8% probability)
- Percentile
- 99.4%
- Scores of
- Nov 10, 2026
- Model
- v2026.06.15
CISA assessment as of Mar 31, 2021
Stakeholder-Specific Vulnerability Categorization (SSVC) decision points added by CISA.
- Exploitation
- Recorded by CISA as active
- Automatable
- yes
- Technical impact
- total
Affected products
Products listed in the CVE record, as the CNA published them.
VMware vRealize Operations
- affected: VMware vRealize Operations prior to 8.4
References
Links listed in the CVE record. They lead to other sites, which CubePath does not control.
Timeline
- ID reserved
- Record published
- Record last updated
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About CubePath
CubePath is a cloud provider with data centers in Europe and the United States. It offers VPS, bare metal servers and DDoS protection.
Data from the CVE Program (MITRE), CISA KEV and FIRST EPSS. CVSS is owned by FIRST and used by permission. Not affiliated with or endorsed by MITRE, CISA or FIRST. Data as of Nov 10, 2026, 19:52 UTC. Sources and licenses