Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2022-31014 |
CWE-ID | CWE-93 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software Subscribe |
Nextcloud Enterprise Server Client/Desktop applications / Messaging software |
Vendor | Nextcloud |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU65375
Risk: Low
CVSSv3.1: 3.6 [CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:N/I:L/A:N/E:U/RL:O/RC:C]
CVE-ID: CVE-2022-31014
CWE-ID:
CWE-93 - Improper Neutralization of CRLF Sequences ('CRLF Injection')
Exploit availability: No
DescriptionThe vulnerability allows a remote attacker to inject arbitrary data in server response.
The vulnerability exists due to insufficient validation of attacker-supplied data in iCalendar Attachments to emails via newlines. A remote user can pass specially crafted data to the application containing CR-LF characters and modify application behavior.
MitigationInstall update from vendor's website.
Vulnerable software versionsNextcloud Enterprise Server: before 23.0.5
External linkshttp://github.com/nextcloud/security-advisories/security/advisories/GHSA-264h-3v4w-6xh2
http://hackerone.com/reports/1516377
http://github.com/nextcloud/server/pull/32428
Q & A
Can this vulnerability be exploited remotely?
Yes. This vulnerability can be exploited by a remote authenticated user via the Internet.
Is there known malware, which exploits this vulnerability?
No. We are not aware of malware exploiting this vulnerability.