Security readout for executives and security teams
HylaFAX installations running hfaxd before 4.1.b2_2 could let a local user gain higher privileges through a flaw in command-line argument handling. This is mainly a risk on older systems where HylaFAX is still installed and local shell or service accounts exist. Exposure is likely limited to legacy Unix/Linux or BSD systems running vulnerable HylaFAX hfaxd packages. The bundled affected-product metadata is incomplete, so confirm through local package inventory and vendor advisories. Prioritize remediation on any internet-adjacent or multi-user legacy servers still running HylaFAX. If HylaFAX is absent, this CVE should not drive urgent action. Mitigation focus: Upgrade HylaFAX to 4.1.b2_2 or later where applicable.; Apply fixed vendor packages from FreeBSD, SuSE, Mandrake, or current distributor guidance.; Remove HylaFAX where fax services are no longer required..
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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CVE-2001-0387 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
- 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
- hylafax-hfaxd-format-string(6377)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.