CVE-2019-15132
Zabbix through 4.4.0alpha1 allows User Enumeration. With login requests, it is possible to...
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- None
- User interaction
- None
What an attacker can affect
- Confidentiality
- Low
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
5.3
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.
- Record
CVE-2019-15132- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - CVSS 2.0
- 5.0 Medium
AV:N/AC:L/Au:N/C:P/I:N/A:N - Weakness
- CWE-203
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2019-15132- Updated
- 2026-11-02
EUVDEUVD-2019-6200 No score
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.
- Record
EUVD-2019-6200- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-8rh3-5c87-wh48
5.3
Zabbix through 4.4.0alpha1 allows User Enumeration. With login requests, it is possible to...
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.
- Record
GHSA-8rh3-5c87-wh48- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200, CWE-203
- Updated
- 2026-11-02
OSV
5.3
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.
- Record
CVE-2019-15132- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVDEBIAN-CVE-2019-15132
5.3
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.
- Record
DEBIAN-CVE-2019-15132- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVUBUNTU-CVE-2019-15132
5.3
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.
- Record
UBUNTU-CVE-2019-15132- CVSS 3.1
- 5.3 Medium
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N - Updated
- 2026-11-02
OSVUSN-4767-1 No score
zabbix vulnerabilities
Fu Chuang discovered that Zabbix did not properly parse IPs. A remote attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 ESM, Ubuntu 16.04 ESM and Ubuntu 18.04 ESM. (CVE-2020-11800)
It was discovered that Zabbix incorrectly handled certain requests. A remote attacker could possibly use this issue to execute arbitrary code. This issue only affected Ubuntu 14.04 ESM and Ubuntu 16.04 ESM. (CVE-2017-2824, CVE-2017-2825)
It was discovered that Zabbix incorrectly handled certain XML files. A remote attacker could possibly use this issue to read arbitrary files or potentially execute arbitrary code. This issue only affected Ubuntu 14.04 ESM. (CVE-2014-3005)
It was discovered that Zabbix incorrectly handled certain inputs. A remote attacker could possibly use this issue to execute arbitrary SQL commands. This issue only affected Ubuntu 14.04 ESM. (CVE-2016-10134, CVE-2016-4338)
It was discovered that Zabbix incorrectly handled the request parameter. A remote attacker could possibly use this issue to redirect requests to external links. This issue only affected Ubuntu 14.04 ESM and Ubuntu 18.04 ESM. (CVE-2016-10742)
It was discovered that Zabbix incorrectly handled failed login attempts. A remote attacker could possibly use this issue to enumerate users. (CVE-2019-15132)
It was discovered that Zabbix did not properly validate input. A remote attacker could exploit this to conduct cross-site scripting (XSS) attacks. This issue only affected Ubuntu 16.04 ESM, Ubuntu 18.04 ESM and Ubuntu 20.04 ESM. (CVE-2020-15803)
- Record
USN-4767-1- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
zabbixDebian:12 |
before 1:5.0.7+dfsg-1 | 1:5.0.7+dfsg-1 |
zabbixDebian:13 |
before 1:5.0.7+dfsg-1 | 1:5.0.7+dfsg-1 |
zabbixDebian:14 |
before 1:5.0.7+dfsg-1 | 1:5.0.7+dfsg-1 |
zabbixDebian:9 |
before 1:3.0.32+dfsg-0+deb9u1, plus listed versions 1:3.0.12+dfsg-11:3.0.17+dfsg-11:3.0.17+dfsg-1~bpo9+11:3.0.31+dfsg-0+deb9u11:3.0.7+dfsg-31:3.0.7+dfsg-3+deb9u1 |
1:3.0.32+dfsg-0+deb9u1 |
zabbixDebian:10 |
before 1:4.0.4+dfsg-1+deb10u1, plus listed versions 1:4.0.4+dfsg-1 |
1:4.0.4+dfsg-1+deb10u1 |
zabbixUbuntu:Pro:14.04:LTS |
before 1:2.2.2+dfsg-1ubuntu1+esm4, plus listed versions 1:2.0.6+dfsg-1ubuntu21:2.2.0+dfsg-1ubuntu11:2.2.0+dfsg-6ubuntu11:2.2.1+dfsg-1ubuntu31:2.2.2+dfsg-1ubuntu11:2.2.2+dfsg-1ubuntu1+esm11:2.2.2+dfsg-1ubuntu1+esm3 |
1:2.2.2+dfsg-1ubuntu1+esm4 |
zabbixUbuntu:Pro:16.04:LTS |
before 1:2.4.7+dfsg-2ubuntu2.1+esm3, plus listed versions 1:2.4.6+dfsg-11:2.4.7+dfsg-11:2.4.7+dfsg-21:2.4.7+dfsg-2ubuntu21:2.4.7+dfsg-2ubuntu2.11:2.4.7+dfsg-2ubuntu2.1+esm11:2.4.7+dfsg-2ubuntu2.1+esm2 |
1:2.4.7+dfsg-2ubuntu2.1+esm3 |
zabbixUbuntu:Pro:18.04:LTS |
before 1:3.0.12+dfsg-1ubuntu0.1~esm3, plus listed versions 1:3.0.7+dfsg-31:3.0.12+dfsg-11:3.0.12+dfsg-1ubuntu0.1~esm11:3.0.12+dfsg-1ubuntu0.1~esm2 |
1:3.0.12+dfsg-1ubuntu0.1~esm3 |
zabbixUbuntu:Pro:20.04:LTS |
before 1:4.0.17+dfsg-1ubuntu0.1~esm1, plus listed versions 1:4.0.4+dfsg-1build21:4.0.4+dfsg-1build31:4.0.11+dfsg-11:4.0.14+dfsg-11:4.0.15+dfsg-11:4.0.16+dfsg-11:4.0.16+dfsg-1build11:4.0.17+dfsg-1 |
1:4.0.17+dfsg-1ubuntu0.1~esm1 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2019-15132 is a medium vulnerability (CVSS 5.3) in Zabbix, published August 17, 2019. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 2.03%, the 81st percentile. Fixed in zabbix 1:5.0.7+dfsg-1.
References
support.zabbix.com/browse/ZBX-16532
lists.debian.org/debian-lts-announce/2021/04/msg00018.html
lists.debian.org/debian-lts-announce/2023/04/msg00013.html
nvd.nist.gov/vuln/detail/CVE-2019-15132
github.com/advisories/GHSA-8rh3-5c87-wh48
security-tracker.debian.org/tracker/CVE-2019-15132
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ubuntu.com/security/CVE-2019-15132
ubuntu.com/security/notices/USN-4767-1
cve.org/CVERecord?id=CVE-2019-15132
ubuntu.com/security/CVE-2014-3005
ubuntu.com/security/CVE-2016-4338
ubuntu.com/security/CVE-2016-10134
ubuntu.com/security/CVE-2016-10742
ubuntu.com/security/CVE-2017-2824
ubuntu.com/security/CVE-2017-2825
ubuntu.com/security/CVE-2020-11800
ubuntu.com/security/CVE-2020-15803