CVE-1999-1255: Hyperseek allows remote attackers to modify the hyperseek configuration by directly calling the admin.cgi program with a

UNKNOWN

Published n/a Updated 2026-08-21T04:30:43.262Z

Summary

Hyperseek allows remote attackers to modify the hyperseek configuration by directly calling the admin.cgi program with an edit_file action parameter.

Why It Matters

UNKNOWN severity with CVSS n/a.

Risks left unpatched can lead to remote code execution, data exposure or lateral movement — verify exposure against the affected software below.

Current Status

  • Vulnerability status: Not listed in CISA KEV
  • Last intelligence update: 2026-08-21 · source: NVD

Entity Activity Timeline

  1. 2026-08-21 — Intelligence record updated(NVD sync)

No recorded activity beyond NVD publication and sync updates.

Severity

UNKNOWN

Source Attribution

Source: NVD · Updated: 2026-08-21T04:30:43.262Z · Confidence: high

Impact

Based on CVSS vector: n/a — assess confidentiality, integrity, and availability impact via the official vector documentation.

Affected Software

Fix

Upgrade affected software to the fixed version identified above. Apply vendor patches and monitor advisories before exposed systems go unpatched.

Sources & Evidence

4 reference(s) · attribution: NVD

Start Investigation

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  1. Question — what do you need to know about CVE-1999-1255: Hyperseek allows remote attackers to modify the hyperseek configuration by directly calling the admin.cgi program with a?
  2. Evidence — assertions mapped to verifiable references.
  3. Timeline — events in chronological order.
  4. Related Entities — CVE, threat actor, campaign, malware links.
  5. Sources — NVD, CISA KEV, MITRE ATT&CK, vendor advisories.
  6. Notes — your own observations and working hypotheses.

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