CVE-2023-39136

Exploitation

Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.

SSVC decision

• ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.

CISA publishes the decision points, not a final SSVC decision. The decision also depends on mission and well-being impact, which is a property of your deployment rather than of the vulnerability.

EPSS probability

0.37% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 30.6% of scored records. A rank, not a probability.

NVD base score

5.5 (CVSS v3.x), scored by the NVD independently of the CNA.

NVD CVSS vector

CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H

NVD analysis status

Modified. NVD last modified this record on 2026-06-17.

Red Hat severity

No Red Hat rating. Red Hat rates the CVEs that affect its products.

Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.

Published

2023-08-30 00:00Z3 YR AGO

Last updated

2024-10-01 20:21Z2 YR AGO

Reserved

2023-07-25

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-703Improper Check or Handling of Exceptional ConditionsPillar

Data version

5.1

Document digest

71f8069147b79262cb8fd8a1002f4fad685a85fb8ab834b0d6a66c983e080517

• security.snyk.iohttps://security.snyk.io/research/zip-slip-vulnerability
• github.comhttps://github.com/ZipArchive/ZipArchive/issues/680
• blog.ostorlab.cohttps://blog.ostorlab.co/zip-packages-exploitation.html
• ostorlab.cohttps://ostorlab.co/vulndb/advisory/OVE-2023-2