Cisco Firepower Management Center 2021 cleartext storage in gui

CVSS Meta Temp Score
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CTI Interest Score
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4.2$0-$5k0.00

Summaryinfo

A vulnerability identified as problematic has been detected in Cisco Firepower Management Center 2021. This issue affects some unknown processing of the component Administrative Web-based GUI Configuration Manager. The manipulation leads to cleartext storage in gui. This vulnerability is listed as CVE-2021-34750. The attack may be initiated remotely. There is no available exploit. You should upgrade the affected component.

Detailsinfo

A vulnerability was found in Cisco Firepower Management Center 2021 and classified as problematic. This issue affects some unknown functionality of the component Administrative Web-based GUI Configuration Manager. The manipulation with an unknown input leads to a cleartext storage in gui vulnerability. Using CWE to declare the problem leads to CWE-317. The product stores sensitive information in cleartext within the GUI. Impacted is confidentiality. The summary by CVE is:

A vulnerability in the administrative web-based GUI configuration manager of Cisco Firepower Management Center Software could allow an authenticated, remote attacker to access sensitive configuration information. The attacker would require low privilege credentials on an affected device. This vulnerability is due to lack of proper encryption of sensitive information stored within the GUI configuration manager. An attacker could exploit this vulnerability by logging into the FMC GUI and navigating to certain sensitive configurations. A successful exploit could allow the attacker to view sensitive configuration parameters in clear text.Cisco has released software updates that address this vulnerability. There are no workarounds that address this vulnerability.[[Publication_URL{Layout()}]]This advisory is part of the October 2021 release of the Cisco ASA, FTD, and FMC Security Advisory Bundled publication. For a complete list of the advisories and links to them, see .

It is possible to read the advisory at sec.cloudapps.cisco.com. The identification of this vulnerability is CVE-2021-34750 since 06/15/2021. The exploitation is known to be easy. The attack may be initiated remotely. The technical details are unknown and an exploit is not publicly available. The attack technique deployed by this issue is T1555 according to MITRE ATT&CK.

Upgrading eliminates this vulnerability.

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Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.2

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔍
VulDB Reliability: 🔍

CNA Base Score: 4.3
CNA Vector (cisco): 🔍

CVSSv2info

AVACAuCIA
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VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔍
VulDB Temp Score: 🔍
VulDB Reliability: 🔍

Exploitinginfo

Class: Cleartext storage in gui
CWE: CWE-317 / CWE-312 / CWE-310
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Status: Not defined

EPSS Score: 🔍
EPSS Percentile: 🔍

Price Prediction: 🔍
Current Price Estimation: 🔍

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔍

Timelineinfo

06/15/2021 🔍
11/15/2024 +1249 days 🔍
11/15/2024 +0 days 🔍
08/06/2025 +264 days 🔍

Sourcesinfo

Vendor: cisco.com

Advisory: cisco-sa-fmc-infodisc-Ft2WVmNU
Status: Confirmed

CVE: CVE-2021-34750 (🔍)
GCVE (CVE): GCVE-0-2021-34750
GCVE (VulDB): GCVE-100-284783

Entryinfo

Created: 11/15/2024 18:57
Updated: 08/06/2025 18:41
Changes: 11/15/2024 18:57 (64), 08/06/2025 18:41 (1)
Complete: 🔍
Cache ID: 216::103

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