What is CVE-2018-12609?

CVE-2018-12609 is a medium-severity vulnerability in Open-Xchange Appsuite, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2019-01-30.

How severe is CVE-2018-12609?

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

SSRF in Open-Xchange Appsuite

CVE-2018-12609

OX App Suite 7.8.4 and earlier allows Server-Side Request Forgery.

Vulnerability class: SSRF (Server-Side Request Forgery)

Published 2019-01-30 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.010 (62.2th percentile), scored 2026-10-02.

Low probability of exploitation in the next 30 days, but still tracked. 62nd percentile — 62.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.010 · newest: 0.010 · change: 0.000

Affected products

Open-Xchange Appsuite

Weakness classification (CWE)

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

References

software.open-xchange.com/products/appsuite/doc/Release_Notes_for_Patch_Release… (Patch, Vendor Advisory)
software.open-xchange.com/OX6/doc/Release_Notes_for_Patch_Release_4791_7.8.4_20… (Patch, Vendor Advisory)
seclists.org/fulldisclosure/2019/Jan/10 (mailing-list, Exploit, Mailing List, Third Party Advisory)
software.open-xchange.com/OX6/doc/Release_Notes_for_Patch_Release_4790_7.8.3_20… (Patch, Vendor Advisory)

Frequently asked questions

What is CVE-2018-12609?: CVE-2018-12609 is a medium-severity vulnerability in Open-Xchange Appsuite, classified under Server-Side Request Forgery (SSRF). CVSS score: 6.5/10. Published 2019-01-30.
How severe is CVE-2018-12609?: Medium severity. CVSS v3 base score is 6.5 out of 10.