What is CVE-2021-33491?

CVE-2021-33491 is a medium-severity vulnerability in Open-xchange Ox_app_suite, classified under Path Traversal. CVSS score: 6.5/10. Published 2021-11-22.

How severe is CVE-2021-33491?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Path Traversal in Open-xchange Ox_app_suite

CVE-2021-33491

OX App Suite through 7.10.5 allows Directory Traversal via ../ in an OOXML or ODF ZIP archive, because of the mishandling of relative paths in mail addresses in conjunction with auto-configuration DNS records.

Vulnerability class: Path Traversal (Directory Traversal)

EPSS: 0.024 (82.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Open-xchange Ox_app_suite
N/a — versions n/a

Weakness classification (CWE)

CWE-22 — Path Traversal

References

cve@mitre.org (Product, x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Exploit, Mailing List, Third Party Advisory, x_refsource_MISC)
cve@mitre.org (Exploit, VDB Entry, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2021-33491?: CVE-2021-33491 is a medium-severity vulnerability in Open-xchange Ox_app_suite, classified under Path Traversal. CVSS score: 6.5/10. Published 2021-11-22.
How severe is CVE-2021-33491?: Medium severity. CVSS v3 base score is 6.5 out of 10.