CVEvulnerability
CVE-2018-1000831
10.0 CRITICAL
Official page ↗
- Status
- Modified
- Published
- 2018-12-20
- Last modified
- 2026-06-17
- Assigner
- [email protected]
- CVSS 3.0 ([email protected])
- 10.0 CRITICAL — CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
- CVSS 2.0 ([email protected])
- 7.5 HIGH — AV:N/AC:L/Au:N/C:P/I:P/A:P
- Weaknesses
- CWE-611
Description
K9Mail version <= v5.600 contains a XML External Entity (XXE) vulnerability in WebDAV response parser that can result in Disclosure of confidential data, denial of service, SSRF, port scanning. This attack appear to be exploitable via malicious WebDAV server or intercept the reponse of a valid WebDAV server.
Affected configurations
• k9mail k-9 mail (<= 5.600)
Related
Weakness · CWE (1)
- CWE-611 Improper Restriction of XML External Entity Reference weakness
References
- https://0dd.zone/2018/10/28/k9mail-XXE-MitM/ Third Party Advisory
- https://github.com/k9mail/k-9/issues/3681 Issue Tracking, Third Party Advisory
- https://0dd.zone/2018/10/28/k9mail-XXE-MitM/ Third Party Advisory
- https://github.com/k9mail/k-9/issues/3681 Issue Tracking, Third Party Advisory