CVE-2023-4052

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 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

0.71% probability of exploitation activity in the next 30 days.

EPSS percentile

Equal to or higher than the score of 53.0% of scored records. A rank, not a probability.

NVD base score

6.5 (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:N/I:H/A:N

NVD analysis status

Modified. NVD last modified this record on 2026-10-23.

Red Hat severity

Moderate. 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

2023-08-01 14:59Z3 YR AGO

Last updated

2024-10-22 14:39Z2 YR AGO

Reserved

2023-08-01

Assigning CNA

mozilla

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-59Improper Link Resolution Before File Access ('Link Following')Base
• CWE-276Incorrect Default PermissionsBase

Data version

5.1

Document digest

18c4cc9564b50ad00cb9711d6a8a56e41d3779e0329142859884b5134ba4316f

• bugzilla.mozilla.orghttps://bugzilla.mozilla.org/show_bug.cgi?id=1824420
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2023-29/
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2023-31/
• www.mozilla.orghttps://www.mozilla.org/security/advisories/mfsa2023-33/