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CVE-2013-6824

20
FAUCET Score

CVE-2013-6824 describes a critical arbitrary command execution vulnerability affecting Zabbix versions prior to 1.8.19rc1, 2.0.10rc1, and 2.2.1rc1. A remote Zabbix server or proxy can exploit a newline character within a flexible user parameter to execute arbitrary commands on the vulnerable system. This vulnerability carries a CVSS score of 7.5, indicating high severity due to its network-based attack vector, low attack complexity, and potential for complete compromise of confidentiality, integrity, and availability. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.8.18CPE matchmatch criteria
cpe:2.3:a:zabbix:zabbix:*:*:*:*:*:*:*:*
2.0.0CPE matchmatch criteria
cpe:2.3:a:zabbix:zabbix:2.0.0:*:*:*:*:*:*:*
2.2.0CPE matchmatch criteria
cpe:2.3:a:zabbix:zabbix:2.2.0:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

7.5HIGH

AV:N/AC:L/Au:N/C:P/I:P/A:P

Confidentiality Impact
PARTIAL
Integrity Impact
PARTIAL
Availability Impact
PARTIAL
Access Vector
NETWORK
Access Complexity
LOW
Authentication
NONE
Exploitability Score
10.0
Impact Score
6.4
CvssVersion
2.0

Exploit Intelligence

EPSS Score
2.75%
Probability of exploitation in next 30 days
EPSS Percentile
84.7%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0275 is in the 73rd percentile among its peer group of 51,551 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.4 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

security.gentoo.org / glsa/glsa-201401-26.xml
support.zabbix.com / browse/ZBX-7479
ExploitPatch
zabbix.com / rn1.8.19rc1.php
PatchVendor Advisory
zabbix.com / rn2.0.10rc1.php
PatchVendor Advisory
zabbix.com / rn2.2.1rc1.php
PatchVendor Advisory