Security readout for executives and security teams
CVE-2007-4461 is a NuFW firewall filtering bypass. The reported issue lets a remote attacker evade time-based packet filtering rules by sending packets at certain out-of-period times. The public bundle does not provide CVSS, CWE, exact affected ranges, or confirmed remediation details. Exposure is most likely in legacy NuFW deployments that still use versions after 2.0, especially 2.2.3, and rely on time-based packet filtering for access control. Exact affected versions are not fully defined in the bundle. Prioritize discovery over emergency response unless NuFW is still deployed in a sensitive path. A firewall bypass can weaken network segmentation, but urgency is hard to rate because public severity and exploitation evidence are incomplete. Mitigation focus: Inventory NuFW instances and record exact running versions.; Review NuFW vendor guidance, including the linked NuFW 2.2.4 reference, for corrected versions.; Avoid relying solely on time-based packet filtering for sensitive access decisions..
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
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ATT&CK lookup starting points
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CVE-2007-4461 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
- nufw-arrivaltime-security-bypass(36134)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.