Hipchat Server before 2.2.3 allows remote authenticated users with Server Administrator level privileges to execute arbitrary code by importing a file.
Conclusion & alert: CVE-2017-7357 is rated High Risk (66/100): CVSS Critical severity, with medium exploitation likelihood (EPSS 2.61%). Mandatory action: High exploitation likelihood—assess exposure and prioritize remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-06-15 | 2.16% | 2.61% | +0.45% |
| 2 | 2025-12-16 | 2.31% | 2.16% | -0.15% |
| 3 | 2025-03-30 | — | 2.31% | — |
Full EPSS history (10 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.1 | 3.0 | CRITICAL |
|
2.3 | 6.0 | [email protected] |
| 6.5 | 2.0 | MEDIUM |
|
8.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| atlassian | hipchat_server | <= 2.2.2 | cpe:2.3:a:atlassian:hipchat_server:*:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://www.securityfocus.com/archive/1/540410/100/0/threaded | |
| http://www.securityfocus.com/bid/97621 | Third Party Advisory VDB Entry |
| https://confluence.atlassian.com/hc/hipchat-server-security-advisory-2017-04-12-887732597.html | Vendor Advisory |
| https://jira.atlassian.com/browse/HCPUB-2903 | Issue Tracking Patch |