VulnerabilityModified
CVE-2021-26293
They allow directory traversal to create new files (such as an executable file under the web root).
CRITICAL 9.8EPSS 7.11%
Does this matter?
High impact if exploited, but EPSS currently rates exploitation as unlikely (7.11%). Schedule it in the normal patch cycle and watch for a rise in EPSS or a public exploit.
Description
An issue was discovered in AfterLogic Aurora through 8.5.3 and WebMail Pro through 8.5.3, when DAV is enabled. They allow directory traversal to create new files (such as an executable file under the web root). This is related to DAVServer.php in 8.x and DAV/Server.php in 7.x.
- 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
- 7.11% probability · 94th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-22
- Affected
- afterlogic/aurora · afterlogic/webmail pro
- Source
- cve@mitre.org
References
- https://auroramail.wordpress.com/2021/02/03/addressing-dav-related-vulnerability-in-webmail-and-aurora/Exploit, Third Party Advisory
- https://auroramail.wordpress.com/2021/02/03/addressing-dav-related-vulnerability-in-webmail-and-aurora/Exploit, Third Party Advisory
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.