CVE-2017-12243

highpriority · attend · 68EPSS 0.771 · 100 %ileexploit · PoCEURUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

1 exploit · PoC

Likely / severe?

77.1% (100th) EPSS

CVSS 7.2 · high

Is it mine?

7 products

Check your exposure

Who says so?

4 sources

cnnvd · enisa_euvd · fstec_bdu · nvd

EPSS · scored 2026-10-27

A vulnerability in the Cisco Unified Computing System (UCS) Manager, Cisco Firepower 4100 Series Next-Generation Firewall (NGFW), and Cisco Firepower 9300 Security Appliance could allow an authenticated, local attacker to obtain root shell privileges on the device, aka Command Injection. The vulnerability is due to improper validation of string input in the shell application. An attacker could exploit this vulnerability through the use of malicious commands. A successful exploit could allow the attacker to obtain root shell privileges on the device. Cisco Bug IDs: CSCvf20741, CSCvf60078.

cvss

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

7.8

010

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

v2.07.2highAV:L/AC:L/Au:N/C:C/I:C/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 10

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hprimary · NVD / NIST USexploitability 1.8 · impact 5.9

v3.07.8highCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H/E:Hsecondary · CVSS-BT (t0sche)

v3.17.8highAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:Hsecondary · FSTEC (BDU) RU

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-78USprimaryCWE-77US

exploits (1)

Public proof-of-concept and weaponised exploit code.

EDB-44052Cisco UCS Platform Emulator 3.1(2ePE1) - Remote Code ExecutionPoC · exploit_db

affected products (7)

Products and version ranges known to be affected.

n/a Cisco UCS Manager, Cisco Firepower 4100 Series NGFW, and Cisco Firepower 9300 Security Appliance≤ Cisco UCS Manager, Cisco Firepower 4100 Series NGFW, and Cisco Firepower 9300 Security Applianceenisa_euvdEU
Cisco Systems Inc. Cisco Firepower 4100 Series Next-Generation Firewallall versionsfstec_bduRU
Cisco Systems Inc. Cisco Firepower 9300 Security Applianceall versionsfstec_bduRU
Cisco Systems Inc. Unified Computing System Managerall versionsfstec_bduRU
cisco firepower 4100 next-generation firewall firmwareall versionsnvdUScpe:2.3:o:cisco:firepower_4100_next-generation_firewall_firmware:*:*:*:*:*:*:*:*
cisco firepower 9300 security appliance firmwareall versionsnvdUScpe:2.3:o:cisco:firepower_9300_security_appliance_firmware:*:*:*:*:*:*:*:*
cisco unified computing system manager firmwareall versionsnvdUScpe:2.3:o:cisco:unified_computing_system_manager_firmware:*:*:*:*:*:*:*:*

also known as (6)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

cnnvd enisa_euvd fstec_bdu nvd NVD CVE.org MITRE

published 2017-11-02modified 2026-06-17

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references (9)

External citations — patches, advisories, analysis.

scry

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