CVE-2023-47090

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

0.66% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 49.1% 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:H/I:N/A:N

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

2023-10-30 00:00Z2 YR AGO

Last updated

2024-09-09 20:30Z1 YR AGO

Reserved

2023-10-30

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Not rated by the issuing CNA

CNA CVSS vector

Not published by the issuing CNA

Weaknesses

• CWE-863Incorrect AuthorizationClass

Data version

5.1

Document digest

e2f2b2870e1654a26b0f21c0f52253ec6eef451595e40a8005eaaa591e4d72cf

• github.comhttps://github.com/nats-io/nats-server/security/advisories/GHSA-fr2g-9hjm-wr23
• www.openwall.comhttps://www.openwall.com/lists/oss-security/2023/10/13/2
• www.openwall.com[oss-security] 20231030 Re: NATS: 2023-01: Adding accounts for just the system account adds auth bypasshttp://www.openwall.com/lists/oss-security/2023/10/30/1mailing-list