synced 8 MIN AGO
01 Record

CVE-2023-41335

Temporary storage of plaintext passwords during password changes in matrix synapse

LowPUBLISHEDCNA: GitHub_M
CNA base score3.7 CVSS v3.xCVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:N

02 Description

Temporary storage of plaintext passwords during password changes in matrix synapse

03 Exploitation and scoring

Exploitation
Not assessed. CISA has not published an exploitation assessment for this record, and it is not in the KEV catalog. That is an absence of assessment, not a finding of no risk.
SSVC decision
Not assessed by CISA
EPSS probability
0.38% probability of exploitation activity in the next 30 days.
EPSS percentile
Equal to or higher than the score of 32.4% of scored records. A rank, not a probability.
NVD base score
3.7 (CVSS v3.x), scored by the NVD independently of the CNA.
NVD CVSS vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/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
2023-09-26 20:51Z3 YR AGO
Last updated
2025-02-13 17:09Z1 YR AGO
Reserved
2023-08-28
Assigning CNA
GitHub_M
Record state
PUBLISHED
Severity
Low (CVSS 3.7)
CNA CVSS vector
CVSS:3.1/AV:L/AC:H/PR:H/UI:R/S:C/C:L/I:L/A:N
Weaknesses
  • CWE-312Cleartext Storage of Sensitive InformationBase
Data version
5.1
Document digest
3e5bb11e3907384178f96d7495ef49923293d26aa46adf0d1d3dfa8231f60bca

05 Affected products

VendorProductVersionsPlatforms
matrix-orgsynapse>= 1.66.0, < 1.93.0—

06 References

07 Fixed in

Ubuntu Pro 22.04 LTS

  • matrix-synapse
    Fixed in 1.53.0-1ubuntu0.1~esm2
    Available with Ubuntu Pro: https://ubuntu.com/pro

Source: Ubuntu, Canonical Ltd. Licensed under CC BY-SA 4.0. Received through OSV.dev. Reformatted by exploit.cc.

A release or ecosystem missing from this list has no record here. It may be unaffected or not covered by the source. Source notices and licences.