Security readout for executives and security teams
CVE-2012-4257 is an information disclosure issue in Yaqas 1.0 Alpha 1. A malformed PHP session identifier can cause an error message that exposes the server installation path. This is not shown as actively exploited, but path disclosure can help attackers map legacy systems. Exposure appears limited to internet-facing or internally reachable Yaqas 1.0 Alpha 1 deployments. The product and version are old, so practical exposure is most likely in forgotten legacy PHP applications, archives, labs, or abandoned public sites. Treat this as a low-priority legacy exposure unless Yaqas is internet-facing or supports sensitive workflows. The main business risk is attacker reconnaissance, not direct compromise based on the supplied evidence. Mitigation focus: Identify whether Yaqas 1.0 Alpha 1 is deployed anywhere.; Check vendor or project guidance for any available update or replacement path.; Disable verbose PHP error display in production environments..
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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CVE-2012-4257 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
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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
- yaqas-index-info-disclosure(75205)CVE reference · vdb-entry, x_refsource_XF
Products and packages named in the record
CWE details
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