Security readout for executives and security teams
Hummingbird FTP for Connectivity 10.0 reportedly stored user FTP passwords in profiles using trivial encoding rather than strong protection. If an attacker can access those profiles, they may recover credentials and use them to gain privileges. The public record does not provide CVSS, a vendor patch, or evidence of active exploitation. Likely limited to legacy environments still running Hummingbird FTP for Connectivity 10.0 or retaining old FTP profile files. Exposure is higher where local users, shared systems, backups, or support staff can access profile storage. Treat as a legacy credential-protection risk. It is not an internet-scale emergency based on provided evidence, but any remaining deployment should be reviewed because recovered FTP passwords can enable unauthorized access. Mitigation focus: Check vendor guidance for supported fixes, upgrades, or retirement options.; Disable saved FTP passwords where operationally feasible.; Restrict access to FTP profile files and related backups..
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
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Credential 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-2005-2599 mapping review
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Open ATT&CK lookup- Severity
- Unknown
- CVSS
- Not scored
- Known Exploited
- No
- Published
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 and timeline data
No CVSS vectors or timeline events were available in the normalized CVE source material.
Source materials
- CVE List V5 sourceCVE List V5
- humnmingbird-ftp-weak-encryption(21811)CVE reference · vdb-entry, x_refsource_XF
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.
