CVE-2023-49091
Cosmos-server is vulnerable due to to the authorization header used for user login remaining valid and not expiring after log out.
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (0.77%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
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 3.1
- 9.8 CRITICALCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
- EPSS
- 0.77% probability · 54th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-613
- Affected
- cosmos-cloud/cosmos server
- Source
- security-advisories@github.com
References
- https://github.com/azukaar/Cosmos-Server/commit/7a3fdfb467bd4d1f8333e3e1f3c3f5fca0b69cd7Patch
- https://github.com/azukaar/Cosmos-Server/security/advisories/GHSA-hpvm-x7m8-3c6xExploit, Vendor Advisory
- https://github.com/azukaar/Cosmos-Server/security/advisories/GHSA-hpvm-x7m8-3c6xExploit, Vendor Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.