How severe is CVE-2010-0393?

CVE-2010-0393 has a CVSS 2.0 base score of 6.9, rated medium severity.

Is CVE-2010-0393 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2010-0393?

CVE-2010-0393 primarily affects Apple Cups. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.

How do I fix CVE-2010-0393?

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

When was CVE-2010-0393 published?

CVE-2010-0393 was published on 2010-03-05 and last updated on 2026-06-16.

CVE-2010-0393

CVE-2010-0393 is a medium-severity vulnerability in Apple Cups with a CVSS 2.0 base score of 6.9. 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: Medium (CVSS 2.0 base score 6.9)
EPSS exploit prediction: 0% (24th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-264
Affected product: Apple Cups
Published: 2010-03-05
Last modified: 2026-06-16

Description

The _cupsGetlang function, as used by lppasswd.c in lppasswd in CUPS 1.2.2, 1.3.7, 1.3.9, and 1.4.1, relies on an environment variable to determine the file that provides localized message strings, which allows local users to gain privileges via a file that contains crafted localization data with format string specifiers.

Frequently asked questions

What is CVE-2010-0393?: The _cupsGetlang function, as used by lppasswd.c in lppasswd in CUPS 1.2.2, 1.3.7, 1.3.9, and 1.4.1, relies on an environment variable to determine the file that provides localized message strings, which allows local users to gain privileges via a file that contains crafted localization data with format string specifiers.
How severe is CVE-2010-0393?: CVE-2010-0393 has a CVSS 2.0 base score of 6.9, rated medium severity.
Is CVE-2010-0393 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (24th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2010-0393?: CVE-2010-0393 primarily affects Apple Cups. In total, 4 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
How do I fix CVE-2010-0393?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2010-0393 published?: CVE-2010-0393 was published on 2010-03-05 and last updated on 2026-06-16.

References

Affected products (4)

cpe:2.3:a:apple:cups:1.2.2:*:*:*:*:*:*:*
cpe:2.3:a:apple:cups:1.3.7:*:*:*:*:*:*:*
cpe:2.3:a:apple:cups:1.3.9:*:*:*:*:*:*:*
cpe:2.3:a:apple:cups:1.4.1:*:*:*:*:*:*:*

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