What is CVE-2019-18846?

CVE-2019-18846 is a medium-severity vulnerability in Open-Xchange Appsuite, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.0/10. Published 2020-02-21.

How severe is CVE-2019-18846?

Medium severity. CVSS v3 base score is 5.0 out of 10.

SSRF in Open-Xchange Appsuite

CVE-2019-18846

OX App Suite through 7.10.2 allows SSRF.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2020-02-21 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 5.0 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:L/I:N/A:N.

EPSS exploit prediction

EPSS: 0.009 (58.8th percentile), scored 2026-10-06.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 59th percentile — 58.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.009 · newest: 0.009 · change: 0.000

Affected products

Open-Xchange Appsuite

Weakness classification (CWE)

CWE-918 — Server-Side Request Forgery (SSRF)

References

packetstormsecurity.com/files/156474/Open-Xchange-App-Suite-Documents-Server-Si… (Exploit, VDB Entry, Third Party Advisory)
packetstormsecurity.com/files/158070/OX-App-Suite-OX-Documents-7.10.3-XSS-SSRF-… (Exploit, VDB Entry, Third Party Advisory)

Frequently asked questions

What is CVE-2019-18846?: CVE-2019-18846 is a medium-severity vulnerability in Open-Xchange Appsuite, classified under Server-Side Request Forgery (SSRF). CVSS score: 5.0/10. Published 2020-02-21.
How severe is CVE-2019-18846?: Medium severity. CVSS v3 base score is 5.0 out of 10.