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CVE-2019-15132

MEDIUMCVSS 5.3/10EPSS 2.03%

Last modified

CVE-2019-15132 is a medium-severity vulnerability rated 5.3/10 on the CVSS scale. Zabbix through 4.4.0alpha1 allows User Enumeration. With login requests, it is possible to enumerate application usernames based on the variability of server responses (e.g., the "Login name or password is incorrect" and "No permissions for system access" messages, or just blocking for a number of seconds). EPSS estimates a 2.03% chance of exploitation in the next 30 days.

Description

Zabbix through 4.4.0alpha1 allows User Enumeration. With login requests, it is possible to enumerate application usernames based on the variability of server responses (e.g., the "Login name or password is incorrect" and "No permissions for system access" messages, or just blocking for a number of seconds). This affects both api_jsonrpc.php and index.php.

Metrics

CVSS 3.1
5.3/10

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

EPSS Probability
2.03%

78.6th percentile

Probability of exploitation in the next 30 days. Learn more

Weakness Enumeration

Affected Software

VendorProductVersionsUpdate
ZabbixZabbix<= 4.0.26—
ZabbixZabbix>= 5.0.0, <= 5.0.5—
ZabbixZabbix>= 5.2.0, <= 5.2.1—
ZabbixZabbix4.4.0Alpha1
DebianDebian Linux9.0—

References

Timeline

Published
Last Modified
Status
Modified

Frequently Asked Questions

What is CVE-2019-15132?
Zabbix through 4.4.0alpha1 allows User Enumeration. With login requests, it is possible to enumerate application usernames based on the variability of server responses (e.g., the "Login name or password is incorrect" and "No permissions for system access" messages, or just blocking for a number of seconds). This affects both api_jsonrpc.php and index.php.
How severe is CVE-2019-15132?
CVE-2019-15132 has a CVSS score of 5.3/10 (MEDIUM severity). The EPSS model estimates a 2.03% probability of exploitation in the next 30 days.
How do I fix CVE-2019-15132?
Check the vendor references and advisories linked above for patched versions and mitigation guidance. You can also run a Strix scan to test if your systems are affected.

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Source: NVD / NIST