What is CVE-2017-7357?

CVE-2017-7357 is a critical-severity vulnerability in Atlassian Hipchat Server, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.1/10. Published 2017-04-14.

How severe is CVE-2017-7357?

Critical severity. CVSS v3 base score is 9.1 out of 10.

Arbitrary file upload in Atlassian Hipchat Server

CVE-2017-7357

Hipchat Server before 2.2.3 allows remote authenticated users with Server Administrator level privileges to execute arbitrary code by importing a file.

Vulnerability class: Unrestricted File Upload

Published 2017-04-14 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 9.1 (Critical). Vector: CVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:H/I:H/A:H.

EPSS exploit prediction

EPSS: 0.026 (84.8th percentile), scored 2026-09-30.

Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 84.8% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS over last 30 days · oldest: 0.026 · newest: 0.026 · change: 0.000

Affected products

Atlassian Hipchat Server

Weakness classification (CWE)

CWE-434 — Unrestricted Upload of File with Dangerous Type

References

jira.atlassian.com/browse/HCPUB-2903 (Patch, Issue Tracking)
www.securityfocus.com/archive/1/540410/100/0/threaded (mailing-list)
www.securityfocus.com/bid/97621 (VDB Entry, Third Party Advisory, vdb-entry)
confluence.atlassian.com/hc/hipchat-server-security-advisory-2017-04-12-8877325… (Vendor Advisory)

Frequently asked questions

What is CVE-2017-7357?: CVE-2017-7357 is a critical-severity vulnerability in Atlassian Hipchat Server, classified under Unrestricted Upload of File with Dangerous Type. CVSS score: 9.1/10. Published 2017-04-14.
How severe is CVE-2017-7357?: Critical severity. CVSS v3 base score is 9.1 out of 10.