What is CVE-2020-12645?

CVE-2020-12645 is a critical-severity vulnerability in Open-xchange Open-xchange_appsuite, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 9.8/10. Published 2020-08-31.

How severe is CVE-2020-12645?

Critical severity. CVSS v3 base score is 9.8 out of 10.

Vulnerability in Open-xchange Open-xchange_appsuite

CVE-2020-12645

OX App Suite 7.10.1 to 7.10.3 has improper input validation for rate limits with a crafted User-Agent header, spoofed vacation notices, and /apps/load memory consumption.

EPSS: 0.011 (60.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.

Affected products

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

Weakness classification (CWE)

CWE-307 — Improper Restriction of Excessive Authentication Attempts

References

cve@mitre.org (x_refsource_MISC, Vendor Advisory)
cve@mitre.org (Mailing List, Third Party Advisory, x_refsource_MISC)

Frequently asked questions

What is CVE-2020-12645?: CVE-2020-12645 is a critical-severity vulnerability in Open-xchange Open-xchange_appsuite, classified under Improper Restriction of Excessive Authentication Attempts. CVSS score: 9.8/10. Published 2020-08-31.
How severe is CVE-2020-12645?: Critical severity. CVSS v3 base score is 9.8 out of 10.