CVE-2018-11560
CVE-2018-11560 is a critical-severity vulnerability in Insteon 2864-222 Firmware with a CVSS 3.x base score of 9.8. 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-787.
Key facts
- Severity: Critical (CVSS 3.x base score 9.8)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (73rd percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-787
- Affected product: Insteon 2864-222 Firmware
- Published:
- Last modified:
Description
The webService binary on Insteon HD IP Camera White 2864-222 devices has a stack-based Buffer Overflow leading to Control-Flow Hijacking via a crafted usr key, as demonstrated by a long remoteIp parameter to cgi-bin/CGIProxy.fcgi on port 34100.
Frequently asked questions
- What is CVE-2018-11560?
- The webService binary on Insteon HD IP Camera White 2864-222 devices has a stack-based Buffer Overflow leading to Control-Flow Hijacking via a crafted usr key, as demonstrated by a long remoteIp parameter to cgi-bin/CGIProxy.fcgi on port 34100.
- How severe is CVE-2018-11560?
- CVE-2018-11560 has a CVSS 3.x base score of 9.8, rated critical severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity high, and availability high.
- Is CVE-2018-11560 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (73rd percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2018-11560?
- CVE-2018-11560 affects Insteon 2864-222 Firmware. See the affected-products list for the exact vulnerable versions.
- How do I fix CVE-2018-11560?
- 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-2018-11560 published?
- CVE-2018-11560 was published on 2018-06-23 and last updated on 2026-06-17.
References
Affected products (1)
- cpe:2.3:o:insteon:2864-222_firmware:-:*:*:*:*:*:*:*
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- CVE-2018-12640 — Critical (CVSS 9.8): The webService binary on Insteon HD IP Camera White 2864-222 devices has a Buffer Overflow via a crafted pid, pwd, or…
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