CVE-2017-5143
CVE-2017-5143 is a high-severity vulnerability in Honeywell Xl Web Ii Controller with a CVSS 3.x base score of 8.6. 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-22.
Key facts
- Severity: High (CVSS 3.x base score 8.6)
- CVSS v2: 7.5
- EPSS exploit prediction: 2% (81st percentile)
- Actively exploited: Not listed in CISA KEV
- Weakness: CWE-22
- Affected product: Honeywell Xl Web Ii Controller
- Published:
- Last modified:
Description
An issue was discovered in Honeywell XL Web II controller XL1000C500 XLWebExe-2-01-00 and prior, and XLWeb 500 XLWebExe-1-02-08 and prior. A user without authenticating can make a directory traversal attack by accessing a specific URL.
Frequently asked questions
- What is CVE-2017-5143?
- An issue was discovered in Honeywell XL Web II controller XL1000C500 XLWebExe-2-01-00 and prior, and XLWeb 500 XLWebExe-1-02-08 and prior. A user without authenticating can make a directory traversal attack by accessing a specific URL.
- How severe is CVE-2017-5143?
- CVE-2017-5143 has a CVSS 3.x base score of 8.6, rated high severity. It is exploitable over network with low attack complexity, requires no privileges and no user interaction. Impact on confidentiality is high, integrity low, and availability low.
- Is CVE-2017-5143 being actively exploited?
- It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 2% (81st percentile), an estimate of the probability of exploitation in the next 30 days.
- What products are affected by CVE-2017-5143?
- CVE-2017-5143 primarily affects Honeywell Xl Web Ii Controller. In total, 2 product configurations (CPEs) are listed as vulnerable; see the affected-products list for the exact versions.
- How do I fix CVE-2017-5143?
- Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround. Given its high severity, prioritise patching exposed systems.
- When was CVE-2017-5143 published?
- CVE-2017-5143 was published on 2017-02-13 and last updated on 2026-06-17.
References
Affected products (2)
- cpe:2.3:o:honeywell:xl_web_ii_controller:xlwebexe-1-02-08:*:*:*:*:*:*:*
- cpe:2.3:o:honeywell:xl_web_ii_controller:xlwebexe-2-01-00:*:*:*:*:*:*:*
More vulnerabilities in Honeywell Xl Web Ii Controller
- CVE-2017-5140 — Critical (CVSS 9.8): An issue was discovered in Honeywell XL Web II controller XL1000C500 XLWebExe-2-01-00 and prior, and XLWeb 500…
- CVE-2017-5139 — Critical (CVSS 9.8): An issue was discovered in Honeywell XL Web II controller XL1000C500 XLWebExe-2-01-00 and prior, and XLWeb 500…
- CVE-2017-5142 — Critical (CVSS 9.1): An issue was discovered in Honeywell XL Web II controller XL1000C500 XLWebExe-2-01-00 and prior, and XLWeb 500…
- CVE-2017-5141 — Medium (CVSS 6.0): An issue was discovered in Honeywell XL Web II controller XL1000C500 XLWebExe-2-01-00 and prior, and XLWeb 500…
All CVEs affecting Honeywell Xl Web Ii Controller →
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