Vulnerability Monitor

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CVE-2016-6436


Cross-site scripting (XSS) vulnerability in HostScan Engine 3.0.08062 through 3.1.14018 in the Cisco Host Scan package, as used in ASA Web VPN, allows remote attackers to inject arbitrary web script or HTML via a crafted URL, aka Bug ID CSCuz14682.


Security Impact Summary

This vulnerability carries a MEDIUM severity rating with a CVSS v3.1 score of 6.1, indicating it can be exploited remotely over the network with relatively low complexity though user interaction is required and does not require pre-existing privileges . The vulnerability impacts limited data confidentiality, limited integrity, for affected systems. Impacting 1 product from cisco organizations running these solutions should prioritize assessment and patching.

Historical Context

First disclosed in 2016, this vulnerability was reported during a period defined by widespread IoT adoption challenges, mobile security concerns, and the emergence of advanced persistent threat (APT) techniques. Contemporary mitigation strategies focused on secure development practices and third-party component vetting.


Published

2016-10-06T10:59:17.570

Last Modified

2025-04-12T10:46:40.837

Status

Deferred

Source

[email protected]

Severity

CVSSv3.0: 6.1 (MEDIUM)

CVSSv2 Vector

AV:N/AC:M/Au:N/C:N/I:P/A:N

  • Access Vector: NETWORK
  • Access Complexity: MEDIUM
  • Authentication: NONE
  • Confidentiality Impact: NONE
  • Integrity Impact: PARTIAL
  • Availability Impact: NONE
Exploitability Score

8.6

Impact Score

2.9

Weaknesses
  • Type: Primary
    CWE-79

Affected Vendors & Products
Type Vendor Product Version/Range Vulnerable?
Application cisco hostscan_engine 3.0.08062 Yes
Application cisco hostscan_engine 3.0.08066 Yes
Application cisco hostscan_engine 3.1.01065 Yes
Application cisco hostscan_engine 3.1.02016 Yes
Application cisco hostscan_engine 3.1.02026 Yes
Application cisco hostscan_engine 3.1.02040 Yes
Application cisco hostscan_engine 3.1.02043 Yes
Application cisco hostscan_engine 3.1.03103 Yes
Application cisco hostscan_engine 3.1.03104 Yes
Application cisco hostscan_engine 3.1.04060 Yes
Application cisco hostscan_engine 3.1.04063 Yes
Application cisco hostscan_engine 3.1.04075 Yes
Application cisco hostscan_engine 3.1.04082 Yes
Application cisco hostscan_engine 3.1.05152 Yes
Application cisco hostscan_engine 3.1.05160 Yes
Application cisco hostscan_engine 3.1.05163 Yes
Application cisco hostscan_engine 3.1.05170 Yes
Application cisco hostscan_engine 3.1.05178 Yes
Application cisco hostscan_engine 3.1.05182 Yes
Application cisco hostscan_engine 3.1.05183 Yes
Application cisco hostscan_engine 3.1.06073 Yes
Application cisco hostscan_engine 3.1.14018 Yes

References

How SecUtils Interprets This CVE

SecUtils normalizes and enriches National Vulnerability Database (NVD) records by standardizing vendor and product identifiers, aggregating vulnerability metadata from both NVD and MITRE sources, and providing structured context for security teams. For cisco's affected products, we extract Common Platform Enumeration (CPE) data, Common Weakness Enumeration (CWE) classifications, CVSS severity metrics, and reference data to enable rapid vulnerability prioritization and asset correlation. This record contains no exploit code, proof-of-concept instructions, or attack methodologies—only defensive intelligence necessary for patch management, risk assessment, and security operations.