CVE-2023-1409: mongodb inc mongodb server Improper Certificate Validation
Vulnerability summary
CVE-2023-1409 is a high (CVSS 7.5) Improper Certificate Validation vulnerability in mongodb inc mongodb server. EPSS estimates a 0.44% chance of exploitation in the next 30 days, higher than 36.8% of scored vulnerabilities.
Timeline
- 23-08-2023PublishedVulnerability first disclosed.
- 13-02-2025Last modifiedVulnerability information updated.
Description
If the MongoDB Server running on Windows or macOS is configured to use TLS with a specific set of configuration options that are already known to work securely in other platforms (e.g. Linux), it is possible that client certificate validation may not be in effect, potentially allowing client to establish a TLS connection with the server that supplies any certificate. This issue affect all MongoDB Server v6.3 versions, MongoDB Server v5.0 versions v5.0.0 to v5.0.14 and all MongoDB Server v4.4 versions.
CVSS metrics
3 scores · 3 sources · 1 version- CVE.orgCNA5.3MediumCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:NDiffers
- OSV · UbuntuEcosystem advisory · calculated7.5HighCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N
EPSS trend
Probability
0.44%
Chance of exploitation in the next 30 days
Percentile
37%
Versus all other CVEs
30-day change
0.00 pp
From 0.44% on 21-09-2026
Known exploited
Compare KEV catalogsNot in any of the 3 tracked catalogs.
Public exploits
0 foundNo public exploits indexed.
Weaknesses
CWE · root causeAffected systems
Mongodb1 product
- mongodb≥ 4.4.0, < 4.4.23 | ≥ 5.0.0, ≤ 5.0.14 | ≥ 6.0.0, < 6.0.7 | ≥ 6.3.0, ≤ 6.3.2
Mongodb inc1 product
- mongodb server≥ 6.3, ≤ 6.3.2 | ≥ 5.0, ≤ 5.0.14 | ≥ 4.4, ≤ 4.4.23
Ubuntu1 product
- mongodbAll versions (No fix recorded)
3 vendors · 3 products