How severe is CVE-2023-39135?

CVE-2023-39135 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.

Is CVE-2023-39135 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2023-39135?

CVE-2023-39135 affects Marmelroy Zip. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2023-39135?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.

When was CVE-2023-39135 published?

CVE-2023-39135 was published on 2023-08-30 and last updated on 2026-06-17.

CVE-2023-39135

CVE-2023-39135 is a high-severity vulnerability in Marmelroy Zip with a CVSS 3.x base score of 7.8. 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: High (CVSS 3.x base score 7.8)
EPSS exploit prediction: 0% (35th percentile)
Actively exploited: Not listed in CISA KEV
Weakness: CWE-22
Affected product: Marmelroy Zip
Published: 2023-08-30
Last modified: 2026-06-17

Description

An issue in Zip Swift v2.1.2 allows attackers to execute a path traversal attack via a crafted zip entry.

Frequently asked questions

What is CVE-2023-39135?: An issue in Zip Swift v2.1.2 allows attackers to execute a path traversal attack via a crafted zip entry.
How severe is CVE-2023-39135?: CVE-2023-39135 has a CVSS 3.x base score of 7.8, rated high severity. It is exploitable over local access with low attack complexity, requires no privileges and user interaction. Impact on confidentiality is high, integrity high, and availability high.
Is CVE-2023-39135 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (35th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2023-39135?: CVE-2023-39135 affects Marmelroy Zip. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2023-39135?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
When was CVE-2023-39135 published?: CVE-2023-39135 was published on 2023-08-30 and last updated on 2026-06-17.

References

Affected products (1)

cpe:2.3:a:marmelroy:zip:2.1.2:*:*:*:*:*:*:*

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