CVE-2020-12116

Zoho ManageEngine OpManager Stable build before 124196 and Released build before 125125 allows an unauthenticated attacker to read arbitrary files on the server by sending a crafted request.

Published: 2020-05-07 Last update: 2024-11-21 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2020-12116 is rated High Risk (70/100): CVSS High severity, with high exploitation likelihood (EPSS 97.42%, 100th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +5.68% over the last day, indicating growing attacker interest. High exploitation likelihood—assess exposure and prioritize remediation.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Exploit prediction scoring system (EPSS) score for CVE-2020-12116

EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).

# Date Old EPSS score New EPSS score Delta (New - Old)
1 2026-06-15 91.74% 97.42% +5.68%
2 2025-11-21 91.53% 91.74% +0.21%
3 2025-11-18 — 91.53% —

Full EPSS history (18 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2020-12116

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
7.5 3.1 HIGH
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:N)
Data isn’t meaningfully altered or forged.
Availability (A:N)
Service keeps running; no real outage angle.
 3.9 3.6 [email protected]
5.0 2.0 MEDIUM
AV:N/AC:L/Au:N/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:N)
No authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 10.0 2.9 [email protected]

Weakness enumeration for CVE-2020-12116

Affected software / configurations for CVE-2020-12116

Vendor Product Version Raw CPE
zohocorp manageengine_opmanager <= 12.3 cpe:2.3:a:zohocorp:manageengine_opmanager:*:*:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:-:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124000:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124011:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124012:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124013:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124014:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124015:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124016:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124022:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124023:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124024:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124025:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124026:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124027:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124030:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124033:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124037:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124039:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124040:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124041:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124042:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124043:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124051:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124053:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124054:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124056:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124058:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124065:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124066:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124067:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124069:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124070:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124071:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124072:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124074:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124075:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124081:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124082:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124085:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124086:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124087:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124089:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124095:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124096:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124097:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124098:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124099:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124100:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124101:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124102:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124168:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124169:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124175:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124176:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124178:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124181:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124182:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124183:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124189:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124190:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.4 cpe:2.3:a:zohocorp:manageengine_opmanager:12.4:build124191:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125000:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125002:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125100:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125101:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125102:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125108:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125110:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125111:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125112:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125113:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125114:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125116:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125117:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125118:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125120:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125121:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125123:*:*:*:*:*:*
zohocorp manageengine_opmanager 12.5 cpe:2.3:a:zohocorp:manageengine_opmanager:12.5:build125124:*:*:*:*:*:*

References for CVE-2020-12116

cvelogic Threat Intelligence