How severe is CVE-2019-15520?

CVE-2019-15520 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.

Is CVE-2019-15520 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2019-15520?

CVE-2019-15520 affects Comelz Quark. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2019-15520?

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

When was CVE-2019-15520 published?

CVE-2019-15520 was published on 2019-08-23 and last updated on 2026-06-17.

CVE-2019-15520

CVE-2019-15520 is a medium-severity vulnerability in Comelz Quark with a CVSS 3.x base score of 5.3. 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-22.

Key facts

Severity: Medium (CVSS 3.x base score 5.3)
CVSS v2: 5.0
EPSS exploit prediction: 2% (77th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Comelz Quark
Published: 2019-08-23
Last modified: 2026-06-17

Description

comelz Quark before 2019-03-26 allows directory traversal to locations outside of the project directory.

Frequently asked questions

What is CVE-2019-15520?: comelz Quark before 2019-03-26 allows directory traversal to locations outside of the project directory.
How severe is CVE-2019-15520?: CVE-2019-15520 has a CVSS 3.x base score of 5.3, rated medium severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is low, integrity none, and availability none.
Is CVE-2019-15520 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (77th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2019-15520?: CVE-2019-15520 affects Comelz Quark. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2019-15520?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
When was CVE-2019-15520 published?: CVE-2019-15520 was published on 2019-08-23 and last updated on 2026-06-17.

References

https://github.com/comelz/quark/pull/18

Affected products (1)

cpe:2.3:a:comelz:quark:*:*:*:*:*:*:*:*

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