How severe is CVE-2019-11677?

CVE-2019-11677 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2019-11677 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-11677?

CVE-2019-11677 primarily affects Zohocorp Manageengine Firewall Analyzer. In total, 36 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2019-11677?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.

When was CVE-2019-11677 published?

CVE-2019-11677 was published on 2019-05-02 and last updated on 2026-06-17.

CVE-2019-11677

CVE-2019-11677 is a critical-severity vulnerability in Zohocorp Manageengine Firewall Analyzer with a CVSS 3.x base score of 9.8. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-611.

Key facts

Severity: Critical (CVSS 3.x base score 9.8)
CVSS v2: 7.5
EPSS exploit prediction: 9% (95th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-611
Affected product: Zohocorp Manageengine Firewall Analyzer
Published: 2019-05-02
Last modified: 2026-06-17

Description

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

Frequently asked questions

What is 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.
How severe is CVE-2019-11677?: CVE-2019-11677 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2019-11677 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 9% (95th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-11677?: CVE-2019-11677 primarily affects Zohocorp Manageengine Firewall Analyzer. In total, 36 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2019-11677?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
When was CVE-2019-11677 published?: CVE-2019-11677 was published on 2019-05-02 and last updated on 2026-06-17.

References

https://www.manageengine.com/products/firewall/release-notes.html

Affected products (36)

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

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