CVE-2022-48364

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

0.69% probability of exploitation activity in the next 30 days.

EPSS percentile

Ranks above 50.0% of scored records. A rank, not a probability.

NVD base score

4.3 (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:L/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

2023-03-06 00:00Z3 YR AGO

Last updated

2025-03-06 20:02Z1 YR AGO

Reserved

2023-03-05

Assigning CNA

mitre

Record state

PUBLISHED

Severity

Medium (CVSS 4.3)

CNA CVSS vector

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

Weaknesses

• CWE-287Improper AuthenticationClass

Data version

5.1

Document digest

41a366a8bac6ff82934260f311c2e6ec746eaa6c778e9767e4990f5472eaf151

• github.comhttps://github.com/mastodon/mastodon/pull/18525
• github.comhttps://github.com/mastodon/mastodon/compare/v3.5.2...v3.5.3
• github.comhttps://github.com/40826d/advisories/blob/master/CVE-2022-48364/README.md
• github.comhttps://github.com/mastodon/mastodon/blob/main/CHANGELOG.md#353---2022-05-26