How severe is CVE-2017-2826?

CVE-2017-2826 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2017-2826 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2017-2826?

CVE-2017-2826 primarily affects Zabbix. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2017-2826?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

When was CVE-2017-2826 published?

CVE-2017-2826 was published on 2018-04-09 and last updated on 2026-06-17.

CVE-2017-2826

CVE-2017-2826 is a low-severity vulnerability in Zabbix with a CVSS 3.x base score of 3.7. 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-200.

Key facts

Severity: Low (CVSS 3.x base score 3.7)
CVSS v2: 4.3
EPSS exploit prediction: 3% (87th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Zabbix
Published: 2018-04-09
Last modified: 2026-06-17

Description

An information disclosure vulnerability exists in the iConfig proxy request of Zabbix server 2.4.X. A specially crafted iConfig proxy request can cause the Zabbix server to send the configuration information of any Zabbix proxy, resulting in information disclosure. An attacker can make requests from an active Zabbix proxy to trigger this vulnerability.

Frequently asked questions

What is CVE-2017-2826?: An information disclosure vulnerability exists in the iConfig proxy request of Zabbix server 2.4.X. A specially crafted iConfig proxy request can cause the Zabbix server to send the configuration information of any Zabbix proxy, resulting in information disclosure. An attacker can make requests from an active Zabbix proxy to trigger this vulnerability.
How severe is CVE-2017-2826?: CVE-2017-2826 has a CVSS 3.x base score of 3.7, rated low severity. It is exploitable over network with high attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2017-2826 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 3% (87th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2017-2826?: CVE-2017-2826 primarily affects Zabbix. In total, 24 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2017-2826?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2017-2826 published?: CVE-2017-2826 was published on 2018-04-09 and last updated on 2026-06-17.

References

Affected products (24)

cpe:2.3:a:zabbix:zabbix:2.4.0:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.0:rc1:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.0:rc2:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.0:rc3:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.1:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.1:rc1:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.1:rc2:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.2:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.2:rc1:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.3:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.3:rc1:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.4:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.4:rc1:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.5:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.5:rc1:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.6:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.6:rc1:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.7:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.7:rc1:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.8:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.8:rc1:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.9:*:*:*:*:*:*:*
cpe:2.3:a:zabbix:zabbix:2.4.9:rc1:*:*:*:*:*:*
cpe:2.3:o:debian:debian_linux:8.0:*:*:*:*:*:*:*

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