HIGH · 8.8

CVE-2018-8741

A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in De...

Vulnerability Description

A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in Deliver.class.php.

CVSS Score

8.8

HIGH

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH

Affected Products

VendorProductVersions
SquirrelmailSquirrelmail1.4.22
DebianDebian Linux7.0

Related Weaknesses (CWE)

References

FAQ

What is CVE-2018-8741?

CVE-2018-8741 is a vulnerability with a CVSS score of 8.8 (HIGH). A directory traversal flaw in SquirrelMail 1.4.22 allows an authenticated attacker to exfiltrate (or potentially delete) files from the hosting server, related to ../ in the att_local_name field in De...

How severe is CVE-2018-8741?

CVE-2018-8741 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-2018-8741?

Check the references section above for vendor advisories and patch information. Affected products include: Squirrelmail Squirrelmail, Debian Debian Linux.