CVE-2023-49091 — HIGH (8.8)

Vulnerability Description

Cosmos provides users the ability self-host a home server by acting as a secure gateway to your application, as well as a server manager. Cosmos-server is vulnerable due to to the authorization header used for user login remaining valid and not expiring after log out. This vulnerability allows an attacker to use the token to gain unauthorized access to the application/system even after the user has logged out. This issue has been patched in version 0.13.1.

CVSS Score

8.8

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

LOW

Privileges Required

NONE

User Interaction

REQUIRED

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Affected Products

Vendor	Product	Versions
Cosmos-Cloud	Cosmos Server	0.1.15

Related Weaknesses (CWE)

CWE-613

References

https://github.com/azukaar/Cosmos-Server/commit/7a3fdfb467bd4d1f8333e3e1f3c3f5fcPatch
https://github.com/azukaar/Cosmos-Server/security/advisories/GHSA-hpvm-x7m8-3c6xExploitVendor Advisory
https://github.com/azukaar/Cosmos-Server/security/advisories/GHSA-hpvm-x7m8-3c6xExploitVendor Advisory

FAQ

What is CVE-2023-49091?

CVE-2023-49091 is a vulnerability with a CVSS score of 8.8 (HIGH). Cosmos provides users the ability self-host a home server by acting as a secure gateway to your application, as well as a server manager. Cosmos-server is vulnerable due to to the authorization header...

How severe is CVE-2023-49091?

CVE-2023-49091 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2023-49091?

Check the references section above for vendor advisories and patch information. Affected products include: Cosmos-Cloud Cosmos Server.