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CVE-2021-20131

36
FAUCET Score

CVE-2021-20131 is a post-authentication remote code execution vulnerability affecting ManageEngine ADManager Plus Build 7111. This flaw stems from improperly validated file uploads within the Personalization interface, allowing an authenticated attacker to execute arbitrary code. With a CVSS score of 8.8 (HIGH), the vulnerability has a low attack complexity and requires only low privileges, enabling high impact on confidentiality, integrity, and availability. While the EPSS score indicates a higher than average likelihood of exploitation, there is currently no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
< 7.1CPE matchmatch criteria
cpe:2.3:a:zohocorp:manageengine_admanager_plus:*:*:*:*:*:*:*:*
7.1CPE matchmatch criteria
cpe:2.3:a:zohocorp:manageengine_admanager_plus:7.1:-:*:*:*:*:*:*
7.1CPE matchmatch criteria
cpe:2.3:a:zohocorp:manageengine_admanager_plus:7.1:7100:*:*:*:*:*:*
7.1CPE matchmatch criteria
cpe:2.3:a:zohocorp:manageengine_admanager_plus:7.1:7101:*:*:*:*:*:*
7.1CPE matchmatch criteria
cpe:2.3:a:zohocorp:manageengine_admanager_plus:7.1:7102:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

8.8HIGH

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

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
HIGH
Availability Impact
HIGH
Exploitability Score
2.8
Impact Score
5.9
CvssVersion
3.1

Exploit Intelligence

EPSS Score
16.04%
Probability of exploitation in next 30 days
EPSS Percentile
96.6%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.1604 is in the 96th percentile among its peer group of 17,844 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.3 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Vendor Patches (5)

asteriskvendor investigatingvia llm_extracted
ciscovendor investigatingvia llm_extracted
miniovendor investigatingvia llm_extracted
opensshvendor investigatingvia llm_extracted
railsvendor investigatingvia llm_extracted

Vendor Advisories (5)

opensshllm-openssh-b784d1eac2c8df7fHIGH

ManageEngine ADManager Plus Build 7111 Multiple Vulnerabilities

Oct 13, 2021
railsllm-rails-27a1adb97177cc90HIGH

ManageEngine ADManager Plus Build 7111 Multiple Vulnerabilities

Oct 13, 2021
miniollm-minio-ade21309ed69a0c1HIGH

ManageEngine ADManager Plus Build 7111 Multiple Vulnerabilities

Oct 13, 2021
ciscollm-cisco-dd163f6760d4834eHIGH

ManageEngine ADManager Plus Build 7111 Multiple Vulnerabilities

Oct 13, 2021
asteriskllm-asterisk-5a7d70158b4974e7HIGH

ManageEngine ADManager Plus Build 7111 Multiple Vulnerabilities

Oct 13, 2021

References

tenable.com / security/research/tra-2021-43
Vendor Advisory