vciy

CVE-2021-20081

INDEX BUILT · 2026-09-20

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Incomplete List of Disallowed Inputs in ManageEngine ServiceDesk Plus before version 11205 allows a remote, authenticated attacker to execute…

CVE-2021-200814 of 4 sources documented this
35

rank 35 = 13 + 18 + 0 + 4 + 0

rank@v1 · scheduled

Someone is already using it

CISA KEV catalog · public proof-of-concept · FIRST EPSS

EPSS 0.52420  ·  without this subject the record ranks 22

What it costs you if it fires

NVD CVSS base score, then the CNA's own

CVSS 7.2, from NVD  ·  without this subject the record ranks 17

It is getting worse, not staying still

FIRST EPSS series, rescorings and bad loads removed

no persisting rise in 365 days  ·  without this subject the record ranks 35

How much of the world it touches

NVD CPE configurations

2 products in the CPE ranges  ·  without this subject the record ranks 31

Someone else already set the date

CISA KEV remediation due date

no CISA due date  ·  without this subject the record ranks 35

Unaudited dollar value2 of 3 inputs carry a receipt
Exposure$2.62Mover the next 30 days, if this record is yours
Movement-$1.16Mon 2022-02-04, the last material move, 4 years, 4 months before this reading
Basisassumeda published average, not your estate

$2.62M = $4.99M incident cost x 1 exposure x 0.5242 likelihood

udv@v1 · unaudited · wrong for you until you say what you run

$4.99M is the cost of a breach that happened, from IBM Cost of a Data Breach Report 2026, global average. It is not the value of any asset of yours. That average already covers breaches of every severity, so scaling it by exposure understates a partial-impact record. That is an assumption, not a measurement. Your own asset value goes in the decision record.

Hindsight · the state

0.5242EPSSNOT IN KEVas of 2026-09-20
Severity7.2 HIGHreceipt
Harmtotal lossreceipt
Exploitationnone in held sources
Defenseunaffected versions publishedreceipt
Movementscoring model changedreceipt
PLATEAU10Minimal movement since 2026-05-01, 45 days at 0.52, as of 2026-06-15. arc-rules@v1

Foresight · where to check next

No weakness class or product neighbourhood is held for this record, so this index cannot name anywhere to check next. That is an absence in the record, not a finding about the software.

Color is a claim, not decoration:the hostile worldthe defenseno signal

Running ManageEngine ServiceDesk Plus? Check your version

A deterministic range check against the ranges this record publishes. It tells you where a version sits in the record, not whether your deployment is exploitable. No account needed.

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AcceptDeferPatch by…Not affectedMitigated

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Harm, if it fires from the vector and the weakness

Written for the ticket you're about to file.

Reachnetwork-reachable · high privileges required · no user interaction · low attack complexityreceipt
ImpactComplete confidentiality, integrity and availability lossreceipt
Scored fromCVSS v3.1 · NVD's vectorreceipt
Weakness classNo CWE mapping in held sources.

CISA KEV & Federal Remediation Deadline from the record and CISA

The fix, and how long it's been waiting.

First unaffected version, by branchmanageengine servicedesk plus 11.2receipt
Patch available sinceNo dated patch-availability record in held sources. The index holds reference URLs without dates and only the current revision of the CVE record, so the day a fix first existed cannot be derived. Only the versions it landed in.

Exploit Status & Known PoCs a ladder, not a score

Current rung: Nothing observed in held sources.

  • RUNG 1Nothing observed in held sources
  • RUNG 2Proof-of-concept published
  • RUNG 3Exploited in the wild · CISA KEV listed
  • RUNG 4Ransomware campaign use known

Authority who says so

CVSS, NVD7.2 HIGHreceipt
Exploit probability0.5242 · top 1% of all CVEsreceipt
Blast breadth1 product across 1 vendorderived
Assigned bytenablereceipt
Recorded changes23 · last 19 Sep 2026derived

Affected & Fixed Versions as published

Affected productManageEngine ServiceDesk Plusreceipt
Published rangeszohocorp manageengine servicedesk plus < 11.2; zohocorp manageengine servicedesk plus 11.2receipt

A rung lights from a row in the index, never from an assessment. "Held sources" is the true scope of the claim: this index reads the CVE record, NVD, CISA KEV, FIRST's EPSS and public proof-of-concept repositories, and it does not observe attacks.

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What it is stated by the CNA

Incomplete List of Disallowed Inputs in ManageEngine ServiceDesk Plus before version 11205 allows a remote, authenticated attacker to execute arbitrary commands with SYSTEM privileges. receipt

NVD's analysis a second authority

severity
7.2 CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
affected versions
zohocorp manageengine servicedesk plus < 11.2; zohocorp manageengine servicedesk plus 11.2

check it yourself tenable.com receipt

Dated events

2021-06-19EPSS moved 0.01 to 0.322025-03-17EPSS moved 0.03 to 0.642026-05-01EPSS moved 0.63 to 0.57

Movement the material steps

11 Jun 20210.00918
19 Jun 20210.32208 · crossed 0.10
24 Jun 20210.09575 · crossed 0.10
6 Jan 20220.32208 · crossed 0.10
4 Feb 20220.09029 · crossed 0.10
7 Mar 20230.03517 · scoring model v2023.03.01
17 Mar 20250.63965 · crossed 0.10 and 0.50 · scoring model v2025.03.14
12 Jun 20260.53698
15 Jun 20260.5242 · scoring model v2026.06.15
Show all 23 observations
11 Jun 20210.00918
19 Jun 20210.32208
24 Jun 20210.09575
6 Jan 20220.32208
4 Feb 20220.09029
1 Apr 20220.01055
7 Mar 20230.03517
26 May 20230.02948
2 Sep 20230.03156
13 Oct 20240.03358
17 Dec 20240.02248
22 Jan 20250.02731
25 Feb 20250.03235
17 Mar 20250.63965
29 Mar 20250.68141
30 Mar 20250.63965
21 Jun 20250.64528
18 Nov 20250.66601
21 Nov 20250.64528
10 Mar 20260.62613
1 May 20260.5673
12 Jun 20260.53698
15 Jun 20260.5242

23 observations held. A highlighted step crossed a promotion threshold. A step marked with a scoring model moved because the instrument was replaced, not because the vulnerability changed. receipt

The full biography

EPSS 0.5242Published2021-06-10Index as of2026-06-15

The record had been public for 5 years when this index was last written.

Published 2021-06-10 receipt · Index as of 2026-06-15 derived

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