T1552Credential Access
Unsecured Credentials
Adversaries may search compromised systems to find and obtain insecurely stored credentials. These credentials can be stored and/or misplaced in many locations on a system, including plaintext files (e.g. Shell History), operating system or application-specific repositories (e.g. Credentials in Registry), or other specialized files/artifacts (e.g. Private Keys).
CVEs24
In CISA KEVThe US Cybersecurity and Infrastructure Security Agency’s list of Known Exploited Vulnerabilities. A CVE is added when CISA has evidence that attackers are using it.15
Reports1
Detections
13 Sigma rules tagged T1552Unsecured CredentialsT155213 general rules
- Application AppID Uri Configuration Changeshightest
- Potential Okta Password in AlternateID Fieldhightest
- Script Interpreter Spawning Credential Scanner - Linuxhighexperimental
- Script Interpreter Spawning Credential Scanner - Windowshighexperimental
- Added Owner To Applicationmediumtest
- Azure Key Vault Modified or Deletedmediumtest
- Azure Keyvault Key Modified or Deletedmediumtest
- Azure Keyvault Secrets Modified or Deletedmediumtest
Sigma rules © SigmaHQ, Detection Rule License 1.1; linked, not reproduced.
CVEs linked to Unsecured Credentials
24 CVEs, by priority. Each link shows its badge.- CVE-2020-5902F5 BIG-IP Traffic Management User Interface (TMUI) Remote Code Execution VulnerabilityF5 · BIG-IPKEVRansomwarePublic exploitCritical · 9.8T1133External Remote ServicesT1190Exploit Public-Facing Application+5 more · 5 reportsMITRE CTID mapping of the KEV entry · follow-on activity>99.9%Top 0.01%89.9priority
- CVE-2024-21887Ivanti Connect Secure and Policy Secure Command Injection VulnerabilityIvanti · Connect Secure and Policy SecureKEVRansomwarePublic exploitCritical · 9.1T1190Exploit Public-Facing ApplicationT1059Command and Scripting Interpreter+2 more · 4 reportsMITRE CTID mapping of the KEV entry · follow-on activity>99.9%Top 0.01%88.4priority
- CVE-2021-30116Kaseya Virtual System/Server Administrator (VSA) Information Disclosure VulnerabilityKaseya · Virtual System/Server Administrator (VSA)KEVRansomwarePublic exploitCritical · 9.8T1190Exploit Public-Facing ApplicationT1552Unsecured Credentials1 reportAI mapping from the description · primary impact85.7%Top 0.27%83.7priority
- CVE-2022-24990TerraMaster OS Remote Command Execution VulnerabilityTerraMaster · TerraMaster OSKEVRansomwarePublic exploitHigh · 7.5T1190Exploit Public-Facing ApplicationT1552Unsecured CredentialsAI mapping from the description · primary impact83.2%Top 0.32%78.2priority
- CVE-2019-6693Fortinet FortiOS Use of Hard-Coded Credentials VulnerabilityFortinet · FortiOSKEVRansomwarePublic exploitMedium · 6.5T1552Unsecured CredentialsT1555Credentials from Password StoresAI mapping from the description · how it is exploited6.6%Top 6.1%76.3priority
- CVE-2017-9248Progress Telerik UI for ASP.NET AJAX and Sitefinity Cryptographic Weakness VulnerabilityProgress · ASP.NET AJAX and SitefinityKEVPublic exploitCritical · 9.8T1190Exploit Public-Facing ApplicationT1552Unsecured CredentialsAI mapping from the description · primary impact75.1%Top 0.49%69.8priority
- CVE-2024-20439Cisco Smart Licensing Utility Static Credential VulnerabilityCisco · Smart Licensing UtilityKEVPublic exploitCritical · 9.8T1106Native APIT1552Unsecured CredentialsMITRE CTID mapping of the KEV entry · how it is exploited97.1%Top 0.11%69.8priority
- CVE-2024-3272D-Link Multiple NAS Devices Use of Hard-Coded Credentials VulnerabilityD-Link · Multiple NAS DevicesKEVPublic exploitCritical · 9.8T1078Valid AccountsT1552Unsecured CredentialsAI mapping from the description · how it is exploited98.1%Top 0.09%69.8priority
- CVE-2017-5521NETGEAR Multiple Devices Exposure of Sensitive Information VulnerabilityNETGEAR · Multiple DevicesKEVPublic exploitHigh · 8.1T1190Exploit Public-Facing ApplicationT1552Unsecured CredentialsAI mapping from the description · primary impact89.4%Top 0.22%68.6priority
- CVE-2023-28432MinIO Information Disclosure VulnerabilityMinIO · MinIOKEVPublic exploitHigh · 7.5T1190Exploit Public-Facing ApplicationT1552Unsecured CredentialsAI mapping from the description · primary impact84.0%Top 0.31%68.2priority
- CVE-2023-49103ownCloud graphapi Information Disclosure VulnerabilityownCloud · ownCloud graphapiKEVPublic exploitHigh · 7.5T1190Exploit Public-Facing ApplicationT1552Unsecured Credentials+1 moreMITRE CTID mapping of the KEV entry · primary impact77.8%Top 0.43%68.2priority
- CVE-2026-20128Cisco Catalyst SD-WAN Manager Storing Passwords in a Recoverable Format VulnerabilityCisco · Catalyst SD-WAN ManagerKEVHigh · 7.5T1190Exploit Public-Facing ApplicationT1552Unsecured CredentialsAI mapping from the description · primary impact7.3%Top 5.6%67.1priority
- CVE-2019-18988TeamViewer Desktop Bypass Remote Login VulnerabilityAI mapping from the description · primary impact4.7%Top 8.2%66.3priority
- CVE-2023-50224TP-Link TL-WR841N Authentication Bypass by Spoofing VulnerabilityAI mapping from the description · primary impact20.0%Top 2.6%62.0priority
- CVE-2011-4723D-Link DIR-300 Router Cleartext Storage of a Password VulnerabilityAI mapping from the description · primary impact3.1%Top 12%59.5priority
- CVE-2018-15797NFS Volume release errand leaks cf admin credentials in logsCloud Foundry · NFS Volume ReleaseHigh · 8.4T1068Exploitation for Privilege EscalationT1552Unsecured CredentialsMITRE CTID mapping of the CVE · how it is exploited1.6%Top 25%21.0priority
- CVE-2019-3787UAA defaults email address to an insecure domainMITRE CTID mapping of the CVE · primary impact1.1%Top 34%18.9priority
- CVE-2018-17900Yokogawa STARDOM Controllers FCJ, FCN-100, FCN-RTU, FCN-500, All versions R4.10 and prior, The web application…Yokogawa · STARDOM Controllers FCJ,FCN-100,FCN-RTU, FCN-500T1078Valid AccountsT1552Unsecured CredentialsMITRE CTID mapping of the CVE · primary impact1.9%Top 21%15.9priority
- CVE-2020-15105In Django Two-Factor Authentication, user passwords are stored in clear text in the Django sessionMITRE CTID mapping of the CVE · primary impact0.7%Top 47%14.4priority
- CVE-2018-11088Pivotal Applications Manager in Pivotal Application Service, versions 2.0 prior to 2.0.21 and 2.1 prior to 2.1.13 and…MITRE CTID mapping of the CVE · primary impact1.0%Top 38%12.3priority
- CVE-2020-12008Baxter ExactaMix EM 2400 Versions 1.10, 1.11 and ExactaMix EM1200 Versions 1.1, 1.2 systems use cleartext messages to…MITRE CTID mapping of the CVE · primary impact0.9%Top 39%12.2priority
- CVE-2019-3763The RSA Identity Governance and Lifecycle software and RSA Via Lifecycle and Governance products prior to 7.1.0 P08…MITRE CTID mapping of the CVE · primary impact0.3%Top 75%11.3priority
- CVE-2020-15095Sensitive information exposure through logs in npm cliMITRE CTID mapping of the CVE · primary impact0.4%Top 65%10.0priority
- CVE-2019-6549An attacker could retrieve plain-text credentials stored in a XML file on PR100088 Modbus gateway versions prior to…MITRE CTID mapping of the CVE · primary impact0.6%Top 52%9.7priority
Linked through a sub-technique
11 more- CVE-2019-11510Ivanti Pulse Connect Secure Arbitrary File Read VulnerabilityIvanti · Pulse Connect SecureKEVRansomwarePublic exploitCritical · 10.0T1133External Remote ServicesT1059Command and Scripting Interpreter+2 more · 6 reports>99.9%Top 0.01%90.0priority
- CVE-2022-26138Atlassian Questions For Confluence App Hard-coded Credentials Vulnerability98.2%Top 0.08%83.7priority
- CVE-2014-1812Microsoft Windows Group Policy Preferences Password Privilege Escalation VulnerabilityMicrosoft · WindowsKEVRansomwarePublic exploitHigh · 8.8T1078Valid AccountsT1552.006Group Policy Preferences1 report65.1%Top 0.75%82.9priority
- CVE-2026-33634Aquasecurity Trivy Embedded Malicious Code VulnerabilityAquasecurity · TrivyKEVPublic exploitHigh · 8.8T1195.002Compromise Software Supply ChainT1552.001Credentials In Files2 reports59.7%Top 0.87%80.1priority
- CVE-2024-57727SimpleHelp Path Traversal VulnerabilitySimpleHelp · SimpleHelpKEVRansomwarePublic exploitHigh · 7.5T1190Exploit Public-Facing ApplicationT1059Command and Scripting Interpreter+3 more96.8%Top 0.11%78.2priority
- CVE-2025-30066tj-actions/changed-files GitHub Action Embedded Malicious Code Vulnerabilitytj-actions · changed-files GitHub ActionKEVPublic exploitHigh · 8.6T1195.002Compromise Software Supply ChainT1552.001Credentials In Files72.1%Top 0.57%68.9priority
- CVE-2025-30154reviewdog/action-setup GitHub Action Embedded Malicious Code Vulnerabilityreviewdog · action-setup GitHub ActionKEVPublic exploitHigh · 8.6T1195.002Compromise Software Supply ChainT1552.001Credentials In Files2.5%Top 15%65.9priority
- CVE-2020-3240Multiple Vulnerabilities in Cisco UCS Director and Cisco UCS Director Express for Big DataCisco · Cisco UCS DirectorCritical · 9.8T1133External Remote ServicesT1059Command and Scripting Interpreter+4 more38.7%Top 1.4%26.6priority
- CVE-2019-3780Cloud Foundry Container Runtime Leaks IAAS CredentialsCloud Foundry · Cloud Foundry Container Runtime (CFCR)Critical · 9.1T1068Exploitation for Privilege EscalationT1552.001Credentials In Files1.4%Top 27%21.0priority
- CVE-2018-7520An improper access control vulnerability has been identified in Geutebruck G-Cam/EFD-2250 Version 1.12.0.4 and Topline…Geutebrück · Geutebrück G-Cam/EFD-2250 (part n° 5.02024) firmware and Topline TopFD-2125 (part n° 5.02820) firmwareT1552.001Credentials In Files1.6%Top 25%15.1priority
- CVE-2019-3782CredHub CLI writes environment variable credentials to disk0.4%Top 71%10.3priority