Risk | Low |
Patch available | YES |
Number of vulnerabilities | 1 |
CVE-ID | CVE-2024-21630 |
CWE-ID | CWE-269 |
Exploitation vector | Network |
Public exploit | N/A |
Vulnerable software |
Zulip Server Web applications / Other software |
Vendor | Zulip |
Security Bulletin
This security bulletin contains one low risk vulnerability.
EUVDB-ID: #VU86274
Risk: Low
CVSSv4.0: 1.3 [CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N/E:U/U:Clear]
CVE-ID: CVE-2024-21630
CWE-ID:
CWE-269 - Improper Privilege Management
Exploit availability: No
DescriptionThe vulnerability allows a remote user to bypass implemented security restrictions.
The vulnerability exists due to improper privilege management when handling multi-use invitations. A remote user can bypass security restrictions and invite users to stream they should not be able to access otherwise.
Install updates from vendor's website.
Vulnerable software versionsZulip Server: 8.0
CPE2.3 External linkshttps://github.com/zulip/zulip/security/advisories/GHSA-87p9-wprh-7rm6
https://github.com/zulip/zulip/security/advisories/GHSA-mrvp-96q6-jpvc
https://github.com/zulip/zulip/commit/0df7bd71f32f3b772e2646c6ab0d60c9b610addf
https://zulip.com/help/configure-who-can-invite-to-streams
https://zulip.com/help/restrict-account-creation#change-who-can-send-invitations
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.