CVE-2015-4051
CVE-2015-4051 is a critical-severity vulnerability in Beckhoff Ipc Diagnostics with a CVSS 2.0 base score of 9.0. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-284.
Key facts
- Severity: Critical (CVSS 2.0 base score 9.0)
- EPSS exploit prediction: 6% (92nd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-284
- Affected product: Beckhoff Ipc Diagnostics
- Published:
- Last modified:
Description
Beckhoff IPC Diagnostics before 1.8 does not properly restrict access to functions in /config, which allows remote attackers to cause a denial of service (reboot or shutdown), create arbitrary users, or possibly have unspecified other impact via a crafted request, as demonstrated by a beckhoff.com:service:cxconfig:1#Write SOAP action to /upnpisapi.
Frequently asked questions
- What is CVE-2015-4051?
- Beckhoff IPC Diagnostics before 1.8 does not properly restrict access to functions in /config, which allows remote attackers to cause a denial of service (reboot or shutdown), create arbitrary users, or possibly have unspecified other impact via a crafted request, as demonstrated by a beckhoff.com:service:cxconfig:1#Write SOAP action to /upnpisapi.
- How severe is CVE-2015-4051?
- CVE-2015-4051 has a CVSS 2.0 base score of 9.0, rated critical severity.
- Is CVE-2015-4051 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 6% (92nd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2015-4051?
- CVE-2015-4051 affects Beckhoff Ipc Diagnostics. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2015-4051?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its critical severity, prioritise patching exposed systems.
- When was CVE-2015-4051 published?
- CVE-2015-4051 was published on 2015-06-08 and last updated on 2026-06-17.
References
- http://ftp.beckhoff.com/download/document/IndustPC/Advisory-2015-001.pdf
- http://packetstormsecurity.com/files/132168/Beckhoff-IPC-Diagnositcs-Authentication-Bypass.html
- http://packetstormsecurity.com/files/134071/Beckoff-CX9020-CPU-Model-Remote-Code-Execution.html
- http://seclists.org/fulldisclosure/2015/Jun/10
- http://www.securityfocus.com/bid/75042
- http://www.thesecurityfactory.be/permalink/beckhoff-authentication-bypass.html
Affected products (1)
- cpe:2.3:a:beckhoff:ipc_diagnostics:*:*:*:*:*:*:*:*
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