OMENWAVE modelled vulnerability-chaining pathways

CVE-2020-3452

A vulnerability in the web services interface of Cisco Adaptive Security Appliance (ASA) Software and Cisco Firepower Threat Defense (FTD) Software could allow an unauthenticated, remote attacker to conduct directory traversal attacks and read sensitive files on a targeted system. The vulnerability is due to a lack of proper input validation of URLs in HTTP requests processed by an affected device. An attacker could exploit this vulnerability by sending a crafted HTTP request containing directory traversal character sequences to an affected device. A successful exploit could allow the attacker to view arbitrary files within the web services file system on the targeted device. The web services file system is enabled when the affected device is configured with either WebVPN or AnyConnect features. This vulnerability cannot be used to obtain access to ASA or FTD system files or underlying operating system (OS) files.

7.5
CVSS High
100.0%
EPSS p100
YES
In CISA KEV

Data as of 2 Nov 2026 · NVD, CISA KEV, EPSS

Why chaining, at machine speed

Defenders still triage vulnerabilities one CVE at a time, while increasingly automated attackers combine them at machine speed. Omenwave models the plausible pathways by which this CVE could be chained with others — surfacing them for research and awareness, with evidence for each step.

Modelled capability profile
Kill-chain stage
RECON
Requires
NONE access, NETWORK vector
Grants
NONE access
Capabilities
information disclosure
Model confidence
high · CVSS 3.1
Top plausible next hops
CVE-2016-6366RECON → EXECUTIONmedium plausibility · KEV

The source discloses information that may contain usable credentials, which could satisfy the destination's authentication requirement (lower confidence).

Buffer overflow in Cisco Adaptive Security Appliance (ASA) Software through 9.4.2.3 on ASA 5500, ASA 5500-X, ASA Services Module, ASA 1000V, ASAv, Fi…

CVE-2014-3120RECON → RECONmedium plausibility · KEV

The source discloses information that may contain usable credentials, which could satisfy the destination's authentication requirement (lower confidence).

The default configuration in Elasticsearch before 1.2 enables dynamic scripting, which allows remote attackers to execute arbitrary MVEL expressions…

CVE-2020-11652RECON → RECONmedium plausibility · KEV

The source discloses information that may contain usable credentials, which could satisfy the destination's authentication requirement (lower confidence).

An issue was discovered in SaltStack Salt before 2019.2.4 and 3000 before 3000.2. The salt-master process ClearFuncs class allows access to some meth…

CVE-2018-18809RECON → RECONmedium plausibility · KEV

The source discloses information that may contain usable credentials, which could satisfy the destination's authentication requirement (lower confidence).

The default server implementation of TIBCO Software Inc.'s TIBCO JasperReports Library, TIBCO JasperReports Library Community Edition, TIBCO JasperRe…

CVE-2019-1003030RECON → PRIV_ESClow plausibility · KEV

The source discloses information that may contain usable credentials, which could satisfy the destination's authentication requirement (lower confidence).

A sandbox bypass vulnerability exists in Jenkins Pipeline: Groovy Plugin 2.63 and earlier in pom.xml, src/main/java/org/jenkinsci/plugins/workflow/cp…

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Modelled plausible chaining potential derived from public CVE metadata (CVSS, CWE, CPE). Not a confirmed real-world exploit chain and contains no exploitation detail. For research and awareness only.

Methodology · Interactive explorer · JSON: /cve/CVE-2020-3452