CVE-2019-12691

mediumpriority · track · 22EPSS 0.051 · 92 %ileEUUS
grimoire priorityP3 · Track
Exploitable?
—
no known exploitation
Likely / severe?
5.12% (92nd) EPSS
CVSS 4 · medium
Is it mine?
3 products
Check your exposure
Who says so?
4 sources
cnnvd · enisa_euvd · cisco_csaf · nvd

EPSS · scored 2026-10-27

A vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to perform a directory traversal attack on an affected device. The vulnerability is due to insufficient input validation by the web-based management interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to bypass Cisco FMC Software security restrictions and gain access to the underlying filesystem of the affected device.

01

remediations

Vendor fix, mitigation, or workaround guidance, as published by each source.

A vendor fix is available.

02

cvss

Technical severity, 0–10. One row per scoring source.

4.9
010

base score 0–10 · higher = more severe · hover a vector to decode

v2.04mediumAV:N/AC:L/Au:S/C:P/I:N/A:Nprimary · NVD / NIST USexploitability 8 · impact 2.9
v3.14.9mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:Nprimary · NVD / NIST USexploitability 1.2 · impact 3.6
v3.04.1mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:Nsecondary · ENISA EU
v3.04.1mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:Nsecondary · psirt@cisco.com USexploitability 2.3 · impact 1.4
v3.04.1mediumCVSS:3.0/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:L/A:Nsecondary · Cisco PSIRT US
v3.14.5mediumCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N/E:Usecondary · CVSS-BT (t0sche)
03

ssvc

A stakeholder decision — act, attend, or track — from exploitation and impact.

Trackcoordinatorcisa_ssvcUS
04

weaknesses

The CWE weakness classes this flaw belongs to.

05

affected products (3)

Products and version ranges known to be affected.

06

advisories (1)

Vendor and ecosystem advisories describing this.

  • cisco-sa-20191002-fmc-dir-travCisco Firepower Management Center Directory Traversal Vulnerability2019-10-02csaf · cisco_csafUS

    A vulnerability in the web-based management interface of Cisco Firepower Management Center (FMC) Software could allow an authenticated, remote attacker to perform a directory traversal attack on an affected device. The vulnerability is due to insufficient input validation by the web-based management interface. An attacker could exploit this vulnerability by sending a crafted HTTP request to the web-based management interface. A successful exploit could allow the attacker to bypass Cisco FMC Software security restrictions and gain access to the underlying filesystem of the affected device. Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.

07

also known as (3)

Other names and identifiers for this entity.

08

sources

Which sources assert this record, and when.

published 2019-10-02modified 2026-06-17
10

references (10)

External citations — patches, advisories, analysis.

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