01 Record
CVE-2023-4107
Incorrect authorization allows a user manager to update a system admin
MediumPUBLISHEDCNA: Mattermost
CNA base score6.7 CVSS v3.xCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L
02 Description
Incorrect authorization allows a user manager to update a system admin
03 Exploitation and scoring
- 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.
- EPSS probability
- 0.50% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 43.1% 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:N/I:H/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.
04 Metadata
- Published
- 2023-08-11 06:12Z3 YR AGO
- Last updated
- 2024-10-11 16:52Z2 YR AGO
- Reserved
- 2023-08-02
- Assigning CNA
- Mattermost
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 6.7)
- CNA CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:L
- Weaknesses
- CWE-863Incorrect AuthorizationClass
- Data version
- 5.1
- Document digest
- 85b9c97bd7fe63e337857e1a466f4228bdea3c01b1619c3c36c0f553645d474c
05 Affected products
VendorProductVersionsPlatforms
MattermostMattermost0 to 7.8.7, 0 to 7.9.5, 0 to 7.10.3, 7.8.0 to < 7.8.8, 7.9.0 to < 7.9.6, 7.10.0 to < 7.10.4—
06 References
- mattermost.comhttps://mattermost.com/security-updates
07 Remediation
Update Mattermost Server to versions 7.8.8, 7.9.6, 7.10.4 or higher.