How severe is CVE-2012-0263?

CVE-2012-0263 has a CVSS 2.0 base score of 4.0, rated medium severity.

Is CVE-2012-0263 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2012-0263?

CVE-2012-0263 primarily affects Op5 Monitor. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2012-0263?

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

When was CVE-2012-0263 published?

CVE-2012-0263 was published on 2013-12-31 and last updated on 2026-06-16.

CVE-2012-0263

CVE-2012-0263 is a medium-severity vulnerability in Op5 Monitor with a CVSS 2.0 base score of 4.0. 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: Medium (CVSS 2.0 base score 4.0)
EPSS exploit prediction: 2% (78th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-200
Affected product: Op5 Monitor
Published: 2013-12-31
Last modified: 2026-06-16

Description

monitor/index.php in op5 Monitor and op5 Appliance before 5.5.1 allows remote authenticated users to obtain sensitive information such as database and user credentials via error messages that are triggered by (1) a malformed hoststatustypes parameter to status/service/all or (2) a crafted request to config.

Frequently asked questions

What is CVE-2012-0263?: monitor/index.php in op5 Monitor and op5 Appliance before 5.5.1 allows remote authenticated users to obtain sensitive information such as database and user credentials via error messages that are triggered by (1) a malformed hoststatustypes parameter to status/service/all or (2) a crafted request to config.
How severe is CVE-2012-0263?: CVE-2012-0263 has a CVSS 2.0 base score of 4.0, rated medium severity.
Is CVE-2012-0263 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (78th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2012-0263?: CVE-2012-0263 primarily affects Op5 Monitor. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2012-0263?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2012-0263 published?: CVE-2012-0263 was published on 2013-12-31 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:op5:monitor:*:*:*:*:*:*:*:*
cpe:2.3:a:op5:monitor:5.3.5:*:*:*:*:*:*:*
cpe:2.3:a:op5:monitor:5.4.0:*:*:*:*:*:*:*
cpe:2.3:a:op5:monitor:5.4.2:*:*:*:*:*:*:*

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