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TI-2001-00711 Aliases CVE-2001-0740GHSA-4fm7-gv4j-hx3r

3COM OfficeConnect 812 and 840 ADSL Router 4.2, running OCR812 router software 1.1.9 and…

Priority LOW 30Published · 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
None · None · Partial
Fix status
No fix listed

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

Summary

3COM OfficeConnect 812 and 840 ADSL Router 4.2, running OCR812 router software 1.1.9 and earlier, allows remote attackers to cause a denial of service via a long string containing a large number of "%s" strings, possibly triggering a format string vulnerability.

Why it matters now

EPSS 0.04054 90th percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by NVD
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 · 2

CPEVersionsRoleVendor
cpe:2.3:h:3com:3c840-us:*:*:*:*:*:*:*:*up to 1.1.9Vulnerable3com
cpe:2.3:h:3com:3cp4144:*:*:*:*:*:*:*:*up to 1.1.9Vulnerable3com
  • cpe:2.3:h:3com:3c840-us:*:*:*:*:*:*:*:* Versions up to 1.1.9 Vulnerable ·3com
  • cpe:2.3:h:3com:3cp4144:*:*:*:*:*:*:*:* Versions up to 1.1.9 Vulnerable ·3com

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2001-0740
  2. 2026-10-03 Alias added: GHSA-4fm7-gv4j-hx3r

References

Exploit 1

Other 2

Sources

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