CVE-2023-43496

Exploitation

Assessed, none found. CISA's assessment recorded neither public exploit code nor evidence of exploitation when it was made.

SSVC decision

• ExploitationnoneCISA recorded no public exploit code and no evidence of exploitation.
• AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
• Technical ImpacttotalSuccessful exploitation gives total 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

1.04% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 63.7% of scored records. A rank, not a probability.

NVD base score

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

NVD CVSS vector

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

NVD analysis status

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

Red Hat severity

Important. Red Hat's rating for its own products, not a CVSS rating.

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

2023-09-20 16:06Z3 YR AGO

Last updated

2025-05-02 15:32Z1 YR AGO

Reserved

2023-09-19

Assigning CNA

jenkins

Record state

PUBLISHED

Severity

High (CVSS 8.8)

CNA CVSS vector

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

Weaknesses

• CWE-276Incorrect Default PermissionsBase
• CWE-378Creation of Temporary File With Insecure PermissionsBase

Data version

5.1

Document digest

a6b6031f04c1a16a7a96bbb9bba06bb5413d1a5e1a89a099f5287f6e09eb5d3c

• www.jenkins.ioJenkins Security Advisory 2023-09-20https://www.jenkins.io/security/advisory/2023-09-20/#SECURITY-3072vendor-advisory
• www.openwall.comhttp://www.openwall.com/lists/oss-security/2023/09/20/5