CVE-2006-0174

Exp

Hummingbird Collaboration (aka Hummingbird Enterprise Collaboration) 5.21 and earlier allows remote attackers to obtain sensitive information (intranet IP addresses and enumerations of valid parameter values) via a direct request to hc, which reveals the information in an error message or a cookie.

Published: 2006-01-11 Last update: 2026-04-16 Assigner: [email protected] Source: [email protected]
NVD Status：Modified，CVE State: published
View at NVD, CVE.org, EUVD

CVE-2006-0174 is rated High Exploit Risk (64.8/100): CVSS Medium severity, with high exploitation likelihood (EPSS 6.71%, 91th percentile). 3 public exploit reference(s) are indexed (Exploit-DB). EPSS rose +1.89% over the last day, indicating growing attacker interest. Public exploits are available—assess exposure, apply mitigations, and prioritize patching.

Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.

Public exploit references (Exploit-DB) for CVE-2006-0174

EDB-ID Source Kind Published Link
27062 exploit_db edb 2006-01-10 Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗
— nvd_ref exploit_tag Exploit-DB ↗

Exploit prediction scoring system (EPSS) score for CVE-2006-0174

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 2026-02-01 4.82% 6.71% +1.89%
2 2025-03-30 8.04% 4.82% -3.21%
3 2025-03-29 — 8.04% —

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2006-0174

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
4.0 2.0 MEDIUM
AV:N/AC:L/Au:S/C:P/I:N/A:N Click to expand
Access vector (AV:N)
Can be exploited remotely over network reachability.
Access complexity (AC:L)
Exploitation conditions are straightforward and predictable.
Authentication (AU:S)
A single authentication is required.
Confidentiality impact (C:P)
Partial confidentiality impact.
Integrity impact (I:N)
No integrity impact.
Availability impact (A:N)
No availability impact.
 8.0 2.9 [email protected]

Weakness enumeration for CVE-2006-0174

Affected software / configurations for CVE-2006-0174

Vendor Product Version Raw CPE
hummingbird collaboration <= 5.21 cpe:2.3:a:hummingbird:collaboration:*:*:*:*:*:*:*:*
hummingbird collaboration 5.2 cpe:2.3:a:hummingbird:collaboration:5.2:*:*:*:*:*:*:*
hummingbird enterprise_collaboration <= 5.21 cpe:2.3:a:hummingbird:enterprise_collaboration:*:*:*:*:*:*:*:*
hummingbird enterprise_collaboration 5.2 cpe:2.3:a:hummingbird:enterprise_collaboration:5.2:*:*:*:*:*:*:*

References for CVE-2006-0174

cvelogic Threat Intelligence