Security readout for executives and security teams
This is an old PHP cURL safe-mode bypass. In PHP 4.4.2 and 5.1.4, an attacker who can make PHP perform a crafted file:// cURL request may read files that safe mode was intended to restrict. Current concern is mainly legacy PHP systems still running these specific versions. Exposure is most likely in unsupported legacy PHP 4.4.2 or 5.1.4 deployments using the cURL extension with code paths accepting attacker-influenced URLs. Modern PHP estates are less likely affected, but old packaged distributions should be checked. Treat as a legacy-exposure issue. It is not listed as known exploited in the supplied sources, but any remaining PHP 4.4.2 or 5.1.4 system is operationally high risk and should be prioritized for upgrade or isolation. Mitigation focus: Identify any PHP 4.4.2 or 5.1.4 systems using cURL.; Review vendor advisories from the relevant distribution before applying fixes.; Upgrade unsupported PHP versions where operationally possible..
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-2006-2563 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
- php-curl-safemode-bypass(26764)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.
