CVE-2020-21642
No exploitation reported by the sources we read.
- Published2022-08-15
- WeaknessCWE-22
Am I affected?
Debian, Ubuntu or Red Hat sometimes backport a fix without changing the upstream version number: such a version reads « to verify », never « affected ».With a domain, we read the version its public headers and pages expose. A distribution build can carry the fix under an older number.
Description
Directory Traversal vulnerability ZDBQAREFSUBDIR parameter in /zropusermgmt API in Zoho ManageEngine Analytics Plus before 4350 allows remote attackers to run arbitrary code.
Timeline
dates in UTC- 2022-08-1520:15CVE publishedNVD
Observed activity
isMalicious corpus · updated 2026-10-23 18:48 UTCBlock these indicators
- Firewall list (EDL, text): https://api.ismalicious.com/edl/cve/CVE-2020-21642?format=txt
- CSV export: https://api.ismalicious.com/edl/cve/CVE-2020-21642?format=csv
- TAXII collection of exploited CVEs
- The EDL and CSV take an API key on the Pro plan.
Versions per branch
NVD| Branch | Affected | Fixed in | Source |
|---|---|---|---|
| 2.9 | = 2.9 | no fix published | NVD |
| 3.0 | = 3.0 | no fix published | NVD |
| 3.1 | = 3.1 | no fix published | NVD |
| 3.2 | = 3.2 | no fix published | NVD |
| 3.3 | = 3.3 | no fix published | NVD |
| 3.4 | = 3.4 | no fix published | NVD |
| 3.5 | = 3.5 | no fix published | NVD |
| 3.6 | = 3.6 | no fix published | NVD |
| 3.7 | = 3.7 | no fix published | NVD |
| 3.8 | = 3.8 | no fix published | NVD |
| 3.9 | = 3.9 | no fix published | NVD |
| 4.0 | = 4.0 | no fix published | NVD |
as publishedRanges as NVD and OSV publish them; a distribution’s build can be fixed under an older number.
Fix
Advisories and patches
- www.manageengine.comRelease Notes · Vendor Advisory
Detection
- Nuclei template
- none so far ProjectDiscovery
- Exploit-DB
- no entry Exploit-DB
- Proof-of-concept repositories
- none listed PoC-in-GitHub
Sources
- NVDCVSS 3.19.8read 2026-10-23
- NVDweakness (CWE)CWE-22read 2026-10-23
- FIRST EPSSEPSS score7.1 %2026-10-22
Technical details
- CVSS v3 Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- Published
- 2022-08-15
- Last Modified
- 2026-06-17
- NVD status
- Modified
Frequently asked questions
What is CVE-2020-21642?
Is CVE-2020-21642 actively exploited?
What is the CVSS score for CVE-2020-21642?
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