CVE-2016-1997

HPE Operations Orchestration 10.x before 10.51 and Operations Orchestration content before 1.7.0 allow remote attackers to execute arbitrary commands via a crafted serialized Java object, related to the Apache Commons Collections library.

Published: 2016-03-22 Last update: 2026-05-06 Assigner: [email protected] Source: [email protected]

Conclusion & alert: CVE-2016-1997 is rated High Risk (75.9/100): CVSS Critical severity, with high exploitation likelihood (EPSS 6.69%, 93th percentile). Core evidence: EPSS ranks this CVE among the most likely to be exploited in the near term. EPSS rose +4.10% over the last day, indicating growing attacker interest. 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.

Exploit prediction scoring system (EPSS) score for CVE-2016-1997

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 2.58% 6.69% +4.10%
2 2025-03-30 5.03% 2.58% -2.44%
3 2025-03-29 5.03%

Full EPSS history (7 records total)

Common vulnerability scoring system (CVSS) metrics for CVE-2016-1997

CVSS metrics for this CVE.

Base score Version Severity Vector Exploitability Impact Score source
9.8 3.0 CRITICAL
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H Click to expand
Attack vector (AV:N)
Could be attacked over the internet or any normal routed network—not just someone sitting at the machine.
Attack complexity (AC:L)
Once they can reach the bug, pulling it off is straightforward—no weird race conditions or rare setup.
Privileges required (PR:N)
No account or special rights needed—anonymous or random user is enough.
User interaction (UI:N)
Nobody has to click “OK” or open a trap file; it can work without a victim helping.
Scope (S:U)
Damage stays in the same “trust bubble” as the broken component—no big spill into unrelated systems.
Confidentiality (C:H)
Serious risk that confidential data gets exposed in a big way.
Integrity (I:H)
They could widely tamper with or forge data—trust in the data is badly hurt.
Availability (A:H)
Could take the service down hard or make it unusable for people who depend on it.
3.9 5.9 [email protected]
10.0 2.0 HIGH
AV:N/AC:L/Au:N/C:C/I:C/A:C 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:N)
No authentication is required.
Confidentiality impact (C:C)
Complete confidentiality impact.
Integrity impact (I:C)
Complete integrity impact.
Availability impact (A:C)
Complete availability impact.
10.0 10.0 [email protected]

Weakness enumeration for CVE-2016-1997

Affected software / configurations for CVE-2016-1997

Vendor Product Version Raw CPE
hp operations_orchestration 10.0 cpe:2.3:a:hp:operations_orchestration:10.0:*:*:*:*:*:*:*
hp operations_orchestration 10.01 cpe:2.3:a:hp:operations_orchestration:10.01:*:*:*:*:*:*:*
hp operations_orchestration 10.02 cpe:2.3:a:hp:operations_orchestration:10.02:*:*:*:*:*:*:*
hp operations_orchestration 10.10 cpe:2.3:a:hp:operations_orchestration:10.10:*:*:*:*:*:*:*
hp operations_orchestration 10.20 cpe:2.3:a:hp:operations_orchestration:10.20:*:*:*:*:*:*:*
hp operations_orchestration 10.21 cpe:2.3:a:hp:operations_orchestration:10.21:*:*:*:*:*:*:*
hp operations_orchestration 10.22 cpe:2.3:a:hp:operations_orchestration:10.22:*:*:*:*:*:*:*
hp operations_orchestration 10.22.1 cpe:2.3:a:hp:operations_orchestration:10.22.1:*:*:*:*:*:*:*
hp operations_orchestration 10.50 cpe:2.3:a:hp:operations_orchestration:10.50:*:*:*:*:*:*:*
hp operations_orchestration_content <= 1.5.3 cpe:2.3:a:hp:operations_orchestration_content:*:*:*:*:*:*:*:*

References for CVE-2016-1997

cvelogic Threat Intelligence