CVE-2019-11677

The Custom Report import function in Zoho ManageEngine Firewall Analyzer before 12.3 Build 123224 is vulnerable to XML External Entity (XXE) Injection.

Published: 2019-05-02 Last update: 2026-06-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2019-11677 is rated High Risk (77.4/100): CVSS Critical severity, with high exploitation likelihood (EPSS 9.36%, 95th percentile). EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +7.01% 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-2019-11677

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 2.35% 9.36% +7.01%
2 2025-10-08 4.22% 2.35% -1.88%
3 2025-08-25 — 4.22% —

Full EPSS history (14 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2019-11677

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H 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:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
 3.9 5.9 [email protected]
7.5 2.0 HIGH
AV:N/AC:L/Au:N/C:P/I:P/A:P 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:P)
Partial integrity impact.
Availability impact (A:P)
Partial availability impact.
 10.0 6.4 [email protected]

Weakness enumeration for CVE-2019-11677

Affected software / configurations for CVE-2019-11677

Vendor Product Version Raw CPE
zohocorp manageengine_firewall_analyzer 7.2 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:7.2:7020:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 7.2 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:7.2:7021:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 7.4 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:7.4:7400:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 7.6 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:7.6:7600:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 8.0 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:8.0:8000:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 8.1 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:8.1:8110:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 8.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:8.3:8300:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 8.5 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:8.5:8500:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.0 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.0:12000:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.2 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.2:12200:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:12300:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123008:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123027:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123045:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123057:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123064:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123070:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123083:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123092:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123126:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123129:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123137:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123151:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123156:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123164:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123169:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123177:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123182:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123185:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123186:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123194:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123197:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123208:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123218:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123222:*:*:*:*:*:*
zohocorp manageengine_firewall_analyzer 12.3 cpe:2.3:a:zohocorp:manageengine_firewall_analyzer:12.3:123223:*:*:*:*:*:*

References for CVE-2019-11677

cvelogic Threat Intelligence