Security readout for executives and security teams
Plain-English summary
CVE-2020-3318 is a high-severity static credential issue affecting Cisco Firepower Management Center software, with Cisco also referencing Firepower User Agent Software in the advisory description. A remote unauthenticated attacker could potentially reach a sensitive part of an affected system using a high-privileged account.
Executive priority
Prioritize remediation for internet-exposed or broadly reachable management systems. This is not KEV-listed in the provided evidence, but high-privileged credential exposure on a security management platform can create significant operational and security risk.
Technical view
The issue maps to CWE-798: use of hard-coded credentials. CVSS 3.0 is 8.1 with network attack vector, high complexity, no required privileges, no user interaction, and high confidentiality, integrity, and availability impact. The provided sources do not list exact affected versions or fixed releases.
Likely exposure
Exposure is most relevant where Cisco Firepower Management Center, and potentially Cisco Firepower User Agent Software, is deployed. Risk increases if management services are reachable from untrusted networks. The source bundle does not provide affected version ranges.
Exploitation context
CISA KEV status is false, and the provided sources do not claim active exploitation. CVSS indicates exploitation is remote and unauthenticated but high complexity, so treat it as serious without assuming broad exploitation.
Researcher notes
Evidence is limited to the CVE record and Cisco advisory reference. The bundle confirms static credentials, high severity, and Cisco FMC impact, but not exact versions, fixed releases, workaround details, or exploitation in the wild.
Mitigation direction
- Review Cisco’s advisory for affected and fixed release guidance.
- Apply Cisco-provided software updates where applicable.
- Restrict access to Firepower management services to trusted administration networks.
- Audit high-privileged account usage on affected systems.
- Monitor Cisco guidance for revised affected-version or workaround details.
Validation and detection
- Inventory Cisco Firepower Management Center deployments.
- Check whether Cisco Firepower User Agent Software is present.
- Compare installed versions against Cisco’s advisory guidance.
- Review network paths to management interfaces.
- Look for unusual high-privileged access to sensitive FMC components.
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-2020-3318 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.