VulnerabilityModified
CVE-2021-25827
Emby Server < 4.7.12.0 is vulnerable to a login bypass attack by setting the X-Forwarded-For header to a local IP-address.
CRITICAL 9.8EPSS 1.50%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (1.50%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
Emby Server < 4.7.12.0 is vulnerable to a login bypass attack by setting the X-Forwarded-For header to a local IP-address.
- 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
- 1.50% probability · 73th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-290
- Affected
- emby/emby
- Source
- cve@mitre.org
References
- https://emby.media/community/index.php?/topic/98191-emby-server-46-released/Product
- https://github.com/EmbySupport/security/security/advisories/GHSA-fffj-6fr6-3fgfNot Applicable
- https://github.com/MediaBrowser/Emby/issues/3784Exploit, Issue Tracking, Third Party Advisory
- https://emby.media/community/index.php?/topic/98191-emby-server-46-released/Product
- https://github.com/EmbySupport/security/security/advisories/GHSA-fffj-6fr6-3fgfNot Applicable
- https://github.com/MediaBrowser/Emby/issues/3784Exploit, Issue Tracking, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.