CVE-2023-23943

Published Feb 6, 2023

Last updated 2 years ago

Overview

Description: Nextcloud mail is an email app for the nextcloud home server platform. In affected versions the SMTP, IMAP and Sieve host fields allowed to scan for internal services and servers reachable from within the local network of the Nextcloud Server. It is recommended that the Nextcloud Maill app is upgraded to 1.15.0 or 2.2.2. The only known workaround for this issue is to completely disable the nextcloud mail app.
Source: security-advisories@github.com
NVD status: Analyzed

Hype score: Not currently trending

Risk scores

CVSS 3.1

Type: Primary
Base score: 4.3
Impact score: 1.4
Exploitability score: 2.8
Vector string: CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N
Severity: MEDIUM

Weaknesses

security-advisories@github.com: CWE-918

Configurations

[
  {
    "nodes": [
      {
        "negate": false,
        "cpeMatch": [
          {
            "criteria": "cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "67598F70-8C1A-4636-920F-FDD4EBD290FE",
            "versionEndExcluding": "1.15.0"
          },
          {
            "criteria": "cpe:2.3:a:nextcloud:mail:*:*:*:*:*:*:*:*",
            "vulnerable": true,
            "matchCriteriaId": "45C0BF5F-F48B-466D-95C1-94785C25E788",
            "versionEndExcluding": "2.2.2",
            "versionStartIncluding": "2.2.0"
          }
        ],
        "operator": "OR"
      }
    ]
  }
]

Overview

Social media

Risk scores

CVSS 3.1

Weaknesses

Configurations

References