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TI-2000-00637 Aliases CVE-2000-0639GHSA-j7xp-993g-v2pc

The default configuration of Big Brother 1.4h2 and earlier does not include proper access…

Priority MEDIUM 45Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
— Not recorded in CVSS 2.0
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
Partial · Partial · Partial
Fix status
No fix listed

Attack profile from CVSS 2.0 · NVD. Fix status from CNA.

Summary

The default configuration of Big Brother 1.4h2 and earlier does not include proper access restrictions, which allows remote attackers to execute arbitrary commands by using bbd to upload a file whose extension will cause it to be executed as a CGI script by the web server.

Why it matters now

EPSS 0.09485 95th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
  • — Vendor— Affected all versions Fixed in — No fix listed CNA

CPE configurations NVD · 12

CPEVersionsRoleVendor
cpe:2.3:a:sean_macguire:big_brother:1.0:*:*:*:*:*:*:*1.0VulnerableSean Macguire
cpe:2.3:a:sean_macguire:big_brother:1.1:*:*:*:*:*:*:*1.1VulnerableSean Macguire
cpe:2.3:a:sean_macguire:big_brother:1.2:*:*:*:*:*:*:*1.2VulnerableSean Macguire
cpe:2.3:a:sean_macguire:big_brother:1.3:*:*:*:*:*:*:*1.3VulnerableSean Macguire
cpe:2.3:a:sean_macguire:big_brother:1.3b:*:*:*:*:*:*:*1.3bVulnerableSean Macguire
cpe:2.3:a:sean_macguire:big_brother:1.4:*:*:*:*:*:*:*1.4VulnerableSean Macguire
cpe:2.3:a:sean_macguire:big_brother:1.4g:*:*:*:*:*:*:*1.4gVulnerableSean Macguire
cpe:2.3:a:sean_macguire:big_brother:1.4h:*:*:*:*:*:*:*1.4hVulnerableSean Macguire
cpe:2.3:a:sean_macguire:big_brother:1.4h1:*:*:*:*:*:*:*1.4h1VulnerableSean Macguire
cpe:2.3:a:sean_macguire:big_brother:1.09b:*:*:*:*:*:*:*1.09bVulnerableSean Macguire
  • cpe:2.3:a:sean_macguire:big_brother:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Sean Macguire
  • cpe:2.3:a:sean_macguire:big_brother:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Sean Macguire
  • cpe:2.3:a:sean_macguire:big_brother:1.2:*:*:*:*:*:*:* Versions 1.2 Vulnerable ·Sean Macguire
  • cpe:2.3:a:sean_macguire:big_brother:1.3:*:*:*:*:*:*:* Versions 1.3 Vulnerable ·Sean Macguire
  • cpe:2.3:a:sean_macguire:big_brother:1.3b:*:*:*:*:*:*:* Versions 1.3b Vulnerable ·Sean Macguire
  • cpe:2.3:a:sean_macguire:big_brother:1.4:*:*:*:*:*:*:* Versions 1.4 Vulnerable ·Sean Macguire
  • cpe:2.3:a:sean_macguire:big_brother:1.4g:*:*:*:*:*:*:* Versions 1.4g Vulnerable ·Sean Macguire
  • cpe:2.3:a:sean_macguire:big_brother:1.4h:*:*:*:*:*:*:* Versions 1.4h Vulnerable ·Sean Macguire
  • cpe:2.3:a:sean_macguire:big_brother:1.4h1:*:*:*:*:*:*:* Versions 1.4h1 Vulnerable ·Sean Macguire
  • cpe:2.3:a:sean_macguire:big_brother:1.09b:*:*:*:*:*:*:* Versions 1.09b Vulnerable ·Sean Macguire
Show 2 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:sean_macguire:big_brother:1.09c:*:*:*:*:*:*:*1.09cVulnerableSean Macguire
cpe:2.3:a:sean_macguire:big_brother:1.09d:*:*:*:*:*:*:*1.09dVulnerableSean Macguire
  • cpe:2.3:a:sean_macguire:big_brother:1.09c:*:*:*:*:*:*:* Versions 1.09c Vulnerable ·Sean Macguire
  • cpe:2.3:a:sean_macguire:big_brother:1.09d:*:*:*:*:*:*:* Versions 1.09d Vulnerable ·Sean Macguire

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2000-0639
  2. 2026-10-03 Alias added: GHSA-j7xp-993g-v2pc

References

Patch 1

Other 1

  • TI-2000-00636 bb-hostsvc.sh in Big Brother 1.4h1 and earlier allows remote attackers to read arbitrary… CVSS 2.0HIGH 10.0
  • TI-2000-00450 Vulnerability in bbd server in Big Brother System and Network Monitor allows an attacker to execute arbitrary commands. CVSS 2.0HIGH 7.5

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences