How severe is CVE-2013-4426?

CVE-2013-4426 has a CVSS 2.0 base score of 3.6, rated low severity.

Is CVE-2013-4426 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2013-4426?

CVE-2013-4426 affects Leon Weber Pyxtrlock. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2013-4426?

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

When was CVE-2013-4426 published?

CVE-2013-4426 was published on 2014-05-19 and last updated on 2026-06-16.

CVE-2013-4426

CVE-2013-4426 is a low-severity vulnerability in Leon Weber Pyxtrlock with a CVSS 2.0 base score of 3.6. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low.

Key facts

Severity: Low (CVSS 2.0 base score 3.6)
EPSS exploit prediction: 0% (31st percentile)
Actively exploited: Not listed in CISA KEV
Affected product: Leon Weber Pyxtrlock
Published: 2014-05-19
Last modified: 2026-06-16

Description

pyxtrlock before 0.1 uses an incorrect variable name, which allows physically proximate attackers to bypass the lock screen via multiple failed authentication attempts, which trigger a crash.

Frequently asked questions

What is CVE-2013-4426?: pyxtrlock before 0.1 uses an incorrect variable name, which allows physically proximate attackers to bypass the lock screen via multiple failed authentication attempts, which trigger a crash.
How severe is CVE-2013-4426?: CVE-2013-4426 has a CVSS 2.0 base score of 3.6, rated low severity.
Is CVE-2013-4426 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (31st percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2013-4426?: CVE-2013-4426 affects Leon Weber Pyxtrlock. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2013-4426?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2013-4426 published?: CVE-2013-4426 was published on 2014-05-19 and last updated on 2026-06-16.

References

Affected products (1)

cpe:2.3:a:leon_weber:pyxtrlock:*:beta:*:*:*:*:*:*

More vulnerabilities in Leon Weber Pyxtrlock

CVE-2013-4427 — Low (CVSS 2.1): pyxtrlock before 0.2 does not properly check the return values of the (1) xcb_grab_pointer and (2) xcb_grab_keyboard…

All CVEs affecting Leon Weber Pyxtrlock →