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CVE-2021-21983

Is CVE-2021-21983 real, exploitable, or a false positive? Here's the community verdict.

signals

public sources

Exploited in wild
Not listed
CISA KEV
Public exploit
Metasploit
Metasploit/EDB/PoC
Base severity
6.5 Medium
CVSS
Exploitation prob.
69%
FIRST EPSS
Weakness
Not classified
CWE

Lower base score, but a notable exploitation probability. Don't dismiss it on score alone.

public exploits

links to sources — we don’t host code

A working exploit is publicly available from a maintained source. Treat this as higher urgency and verify your exposure.

baseline read

auto · not a community verdict

Low signal — verdict needed

Few public signals point to active risk. Whether a scanner hit here is a true or false positive depends on your version and config — community verdicts decide.

Based on CVSS · FIRST EPSS

Confirm or dispute →
Affected:VMware

CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/A:H

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.

Published

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In your experience, is this finding real and exploitable?

awaiting field verdicts
Real, but not a risk here
Not a real issue

Curated baseline: TruePositive's read from public sources is Real & exploitable — a starting point, not a community verdict.

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Field notes & remediation

Verdicts are the quick signal. Notes are the evidence and fixes behind them.

  • 0
    Field note · TruePositive EditorialCurated

    There is a Metasploit module for this, so exploitation is easy and reliable even without deep skill. Treat it as exploitable. FIRST EPSS estimates about a 69% chance of exploitation in the next 30 days, which is high relative to most CVEs. Patch this on priority and confirm the fix holds.

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