CVE-2021-20080
MediumInsufficient output sanitization in ManageEngine ServiceDesk Plus before version 11200 and ManageEngine AssetExplorer before version 6800 allows a remote, unauthenticated attacker to conduct persistent cross-site scripting (XSS) attacks by uploading a crafted XML asset file.
Published Apr 9, 2021 · Updated Nov 21, 2024
Key Facts
Patch immediately- CVE-2021-20080 is a medium-severity vulnerability (CVSS 6.1 v3.1) affecting ManageEngine ServiceDesk Plus (Zohocorp), ManageEngine AssetExplorer.
- It is not listed in any known-exploited vulnerabilities catalog. No public exploit code is known.
- EPSS estimates a 93% probability of exploitation in the next 30 days.
- No fixed version is listed yet; check the vendor advisory for mitigations.
- Brandefense priority: patch immediately, because it is very likely to be exploited soon.
CVSS v3.1
6.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N
EPSS (30-day exploit likelihood)
93%
Higher than 99.8% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
None known
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Description
Insufficient output sanitization in ManageEngine ServiceDesk Plus before version 11200 and ManageEngine AssetExplorer before version 6800 allows a remote, unauthenticated attacker to conduct persistent cross-site scripting (XSS) attacks by uploading a crafted XML asset file.
Affected Products
278 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| ManageEngine ServiceDesk PlusZohocorp | 10.0, 10.0.0, 10.0.0-10000, 10.0.0-10001, 10.0.0-10002, 10.0.0-10003, 10.0.0-10004, 10.0.0-10005 | n/a |
| ManageEngine AssetExplorer | >= Before 6800 | n/a |
Timeline
Publicly disclosed
Apr 9, 2021
Last updated
Nov 21, 2024
Weakness Type
- CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
References
FAQ
Common Questions.
Insufficient output sanitization in ManageEngine ServiceDesk Plus before version 11200 and ManageEngine AssetExplorer before version 6800 allows a remote, unauthenticated attacker to conduct persistent cross-site scripting (XSS) attacks by uploading a crafted XML asset file.
Affected: ManageEngine ServiceDesk Plus (Zohocorp) versions 10.0, 10.0.0, 10.0.0-10000, 10.0.0-10001, 10.0.0-10002, 10.0.0-10003, 10.0.0-10004, 10.0.0-10005; ManageEngine AssetExplorer versions >= Before 6800. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
No public exploit code is known.
No fixed version is listed yet; check the vendor advisory for mitigations.
Brandefense priority: patch immediately, because it is very likely to be exploited soon.
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