Security readout for executives and security teams
Plain-English summary
Cisco reported static credential vulnerabilities in Firepower Management Center software, with the source description also naming Firepower User Agent software. An unauthenticated network attacker could access a sensitive system area using a high-privileged account if the target is affected.
Executive priority
High priority for organizations using Cisco Firepower management tooling, especially if management access is exposed beyond trusted administrators. The issue involves high-privileged access, but the bundle lacks affected-version and exploitation evidence.
Technical view
CVE-2020-3301 is a CWE-798 static credential issue rated CVSS 8.1. The vector is network-accessible, unauthenticated, no user interaction, high impact to confidentiality, integrity, and availability, but high attack complexity. The provided bundle does not identify affected versions.
Likely exposure
Exposure is most relevant where Cisco Firepower Management Center, and possibly Firepower User Agent per the description, are deployed and reachable by untrusted networks. Version scope is not provided in the bundle.
Exploitation context
The bundle does not show CISA KEV listing or cited evidence of active exploitation. Treat exploit status as unconfirmed from these sources.
Researcher notes
The public bundle is thin: it gives CVSS, CWE-798, description, and Cisco advisory link, but no affected version matrix or fix details. Use Cisco’s advisory as the authoritative source before declaring exposure or closure.
Mitigation direction
- Review Cisco advisory for affected releases and vendor-directed remediation.
- Inventory Cisco Firepower Management Center deployments and ownership.
- Check whether Firepower User Agent is in scope per Cisco guidance.
- Restrict management-plane reachability to trusted administrative networks.
- Prioritize remediation for internet-reachable or broadly reachable management systems.
Validation and detection
- Confirm installed Cisco FMC versions against the Cisco advisory.
- Verify whether Firepower User Agent exists in the environment.
- Review firewall rules controlling access to FMC management interfaces.
- Check logs for unexpected privileged access or configuration changes.
- Document any systems where version scope cannot be confirmed.
Public sources used
Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.
Conservative CVE-to-ATT&CK context
These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.
ATT&CK lookup starting points
Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.
CWE-798: Credential and account abuse lookup
Authentication and credential weaknesses can make valid-account abuse and credential telemetry useful review starting points. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.
Open ATT&CK lookupCredential and access behavior lookup
The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.
Open ATT&CK lookupCVE-2020-3301 mapping review
Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.
Open ATT&CK lookup- Severity
- High
- CVSS
- 8.1 (3.0)
- Known Exploited
- No
- Published
Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
CNA and ADP enrichment extracted from CVE v5
These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.
CVSS vector scores
1 official scoreWe collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.
CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H2.25.9Primary CVE scoreVulnerability scoring details
Base CVSS 3.0 score
8.1HighVector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H
Source materials
- CVE List V5 sourceCVE List V5
- 20200506 Cisco Firepower Management Center Static Credential VulnerabilitiesCVE reference · vendor-advisory, x_refsource_CISCO
Products and packages named in the record
CWE details
CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.
Use of Hard-coded Credentials
Use of Hard-coded Credentials represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.