How severe is CVE-2012-3513?

CVE-2012-3513 has a CVSS 2.0 base score of 9.3, rated critical severity.

Is CVE-2012-3513 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-3513?

CVE-2012-3513 primarily affects Munin-monitoring Munin. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-3513?

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-2012-3513 published?

CVE-2012-3513 was published on 2012-11-21 and last updated on 2026-06-16.

CVE-2012-3513

CVE-2012-3513 is a critical-severity vulnerability in Munin-monitoring Munin with a CVSS 2.0 base score of 9.3. 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-264.

Key facts

Severity: Critical (CVSS 2.0 base score 9.3)
EPSS exploit prediction: 2% (82nd percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Munin-monitoring Munin
Published: 2012-11-21
Last modified: 2026-06-16

Description

munin-cgi-graph in Munin before 2.0.6, when running as a CGI module under Apache, allows remote attackers to load new configurations and create files in arbitrary directories via the logdir command.

Frequently asked questions

What is CVE-2012-3513?: munin-cgi-graph in Munin before 2.0.6, when running as a CGI module under Apache, allows remote attackers to load new configurations and create files in arbitrary directories via the logdir command.
How severe is CVE-2012-3513?: CVE-2012-3513 has a CVSS 2.0 base score of 9.3, rated critical severity.
Is CVE-2012-3513 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (82nd percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-3513?: CVE-2012-3513 primarily affects Munin-monitoring Munin. In total, 20 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-3513?: 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-2012-3513 published?: CVE-2012-3513 was published on 2012-11-21 and last updated on 2026-06-16.

References

Affected products (20)

cpe:2.3:a:munin-monitoring:munin:*:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-beta1:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-beta2:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-beta3:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-beta4:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-beta5:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-beta6:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-beta7:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-rc1:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-rc2:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-rc3:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-rc4:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-rc5:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-rc6:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0-rc7:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0.0:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0.1:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0.2:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0.3:*:*:*:*:*:*:*
cpe:2.3:a:munin-monitoring:munin:2.0.4:*:*:*:*:*:*:*

More vulnerabilities in Munin-monitoring Munin

CVE-2012-3512 — High (CVSS 7.2): Munin before 2.0.6 stores plugin state files that run as root in the same group-writable directory as non-root plugins,…
CVE-2012-2104 — Medium (CVSS 6.8): cgi-bin/munin-cgi-graph in Munin 2.x writes data to a log file without sanitizing non-printable characters, which might…
CVE-2017-6188 — Medium (CVSS 5.5): Munin before 2.999.6 has a local file write vulnerability when CGI graphs are enabled. Setting multiple upper_limit GET…
CVE-2013-6048 — Medium (CVSS 5.0): The get_group_tree function in lib/Munin/Master/HTMLConfig.pm in Munin before 2.0.18 allows remote nodes to cause a…
CVE-2012-4678 — Medium (CVSS 5.0): munin-cgi-graph for Munin 2.0 rc4 does not delete temporary files, which allows remote attackers to cause a denial of…
CVE-2012-2147 — Medium (CVSS 5.0): munin-cgi-graph in Munin 2.0 rc4 allows remote attackers to cause a denial of service (disk or memory consumption) via…

All CVEs affecting Munin-monitoring Munin →

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