HOMEVULNERABILITIESCVE-2017-12542
CRITICALPOC

CVE-2017-12542

NVD-CWE-noinfoPublished: February 15, 2018· Updated: Jun 17, 2026

10.0
CVSS v3.1

Official Description

A authentication bypass and execution of code vulnerability in HPE Integrated Lights-out 4 (iLO 4) version prior to 2.53 was found.

NVD Source

Technical Analysis

CVE-2017-12542 can be exploited remotely over the network without requiring physical or adjacent access, significantly expanding the attack surface for threat actors.

The vulnerability requires no privileges and no user interaction, making it a prime target for automated exploitation campaigns and worm-like propagation.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 10.0.

The vulnerability has a "Changed" scope, meaning successful exploitation can impact components beyond the vulnerable component itself — such as the host operating system or adjacent services.

A proof-of-concept (PoC) exploit exists for CVE-2017-12542. While not yet confirmed in active campaigns, the availability of PoC code increases exploitation risk substantially.

CVSS v3.1 Vector Breakdown

Exploitability
Attack VectorNetwork
Attack ComplexityLow
Privileges Req.None
User InteractionNone
ScopeChanged
Impact
ConfidentialityHigh
IntegrityHigh
AvailabilityHigh
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected Vendors & Products

HP2 product(s)
integrated lights-out 4 firmwareintegrated lights-out 4
Source: NVD CPE · 2 total CPE entries

Exploit & PoC Resources

POC AVAILABLEProof-of-concept code exists
External links open in a new tab. Always verify in a controlled environment before use.

Official Patches & Advisories

All References (8)

http://www.securityfocus.com/bid/100467Third Party Advisory · VDB Entry
http://www.securitytracker.com/id/1039222Third Party Advisory · VDB Entry
https://www.exploit-db.com/exploits/44005/Exploit · Third Party Advisory · VDB Entry
http://www.securityfocus.com/bid/100467Third Party Advisory · VDB Entry
http://www.securitytracker.com/id/1039222Third Party Advisory · VDB Entry
https://www.exploit-db.com/exploits/44005/Exploit · Third Party Advisory · VDB Entry

Quick Facts

CVE IDCVE-2017-12542
CVSS Score10.0 / 10
SeverityCRITICAL
CISA KEVNo
ExploitPOC
Affected1 vendor(s)
PublishedFeb 15, 2018

Related CVEs (NVD-CWE-noinfo)

Recommended Actions

  • Apply vendor patches immediately
  • Monitor CVE-2017-12542 in threat intel feeds
  • Review IDS/IPS signatures for exploitation attempts
Data sourced from NVD (NIST), CISA KEV, and EPSS (FIRST). Analysis generated by CTIWATCH.COM. CVE data is provided under the NVD usage policy.