Read the docs
TI-2005-03942 Aliases CVE-2005-4197GHSA-7jmm-wcvm-wvj4

tunnelform.yaws in Nortel SSL VPN 4.2.1.6 allows remote attackers to execute arbitrary…

Priority MEDIUM 47Published · 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

tunnelform.yaws in Nortel SSL VPN 4.2.1.6 allows remote attackers to execute arbitrary commands via a link in the a parameter, which is executed with extra privileges in a cryptographically signed Java Applet.

Why it matters now

EPSS 0.11852 96th 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 · 3

CPEVersionsRoleVendor
cpe:2.3:a:nortel:ssl_vpn:*:*:*:*:*:*:*:*up to 4.2.1.6VulnerableNortel
cpe:2.3:a:nortel:ssl_vpn:4.1.2.11:*:*:*:*:*:*:*4.1.2.11VulnerableNortel
cpe:2.3:a:nortel:ssl_vpn:4.1.2.12:*:*:*:*:*:*:*4.1.2.12VulnerableNortel
  • cpe:2.3:a:nortel:ssl_vpn:*:*:*:*:*:*:*:* Versions up to 4.2.1.6 Vulnerable ·Nortel
  • cpe:2.3:a:nortel:ssl_vpn:4.1.2.11:*:*:*:*:*:*:* Versions 4.1.2.11 Vulnerable ·Nortel
  • cpe:2.3:a:nortel:ssl_vpn:4.1.2.12:*:*:*:*:*:*:* Versions 4.1.2.12 Vulnerable ·Nortel

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2005-4197
  2. 2026-10-03 Alias added: GHSA-7jmm-wcvm-wvj4

References

Exploit 1

Other 1

Sources

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