Read the docs
TI-2004-01313 Aliases CVE-2004-1436GHSA-x773-f7wv-p2hw

The Transaction Language 1 (TL1) login interface in Cisco ONS 15327 4.6(0) and 4.6(1) and…

Priority LOW 39Published · 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 Transaction Language 1 (TL1) login interface in Cisco ONS 15327 4.6(0) and 4.6(1) and 15454 and 15454 SDH 4.6(0) and 4.6(1), when a user account is configured with a blank password, allows remote attackers to gain unauthorized access by logging in with a password larger than 10 characters.

Why it matters now

EPSS 0.03142 87th 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 · 23

CPEVersionsRoleVendor
cpe:2.3:a:cisco:optical_networking_systems_software:1.0:*:*:*:*:*:*:*1.0VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:1.1:*:*:*:*:*:*:*1.1VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:1.1\(0\):*:*:*:*:*:*:*1.1(0)VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:1.1\(1\):*:*:*:*:*:*:*1.1(1)VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:1.3\(0\):*:*:*:*:*:*:*1.3(0)VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:2.3\(5\):*:*:*:*:*:*:*2.3(5)VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:3.0:*:*:*:*:*:*:*3.0VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:3.1.0:*:*:*:*:*:*:*3.1.0VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:3.2:*:*:*:*:*:*:*3.2VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:3.2.0:*:*:*:*:*:*:*3.2.0VulnerableCisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:1.0:*:*:*:*:*:*:* Versions 1.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:1.1:*:*:*:*:*:*:* Versions 1.1 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:1.1\(0\):*:*:*:*:*:*:* Versions 1.1(0) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:1.1\(1\):*:*:*:*:*:*:* Versions 1.1(1) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:1.3\(0\):*:*:*:*:*:*:* Versions 1.3(0) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:2.3\(5\):*:*:*:*:*:*:* Versions 2.3(5) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:3.0:*:*:*:*:*:*:* Versions 3.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:3.1.0:*:*:*:*:*:*:* Versions 3.1.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:3.2:*:*:*:*:*:*:* Versions 3.2 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:3.2.0:*:*:*:*:*:*:* Versions 3.2.0 Vulnerable ·Cisco
Show 13 more CPE
CPEVersionsRoleVendor
cpe:2.3:a:cisco:optical_networking_systems_software:3.3.0:*:*:*:*:*:*:*3.3.0VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:3.4.0:*:*:*:*:*:*:*3.4.0VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(0\):*:*:*:*:*:*:*4.0(0)VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(1\):*:*:*:*:*:*:*4.0(1)VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(2\):*:*:*:*:*:*:*4.0(2)VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:4.0.0:*:*:*:*:*:*:*4.0.0VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(0\):*:*:*:*:*:*:*4.1(0)VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(1\):*:*:*:*:*:*:*4.1(1)VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(2\):*:*:*:*:*:*:*4.1(2)VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(3\):*:*:*:*:*:*:*4.1(3)VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:4.5:*:*:*:*:*:*:*4.5VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:4.6\(0\):*:*:*:*:*:*:*4.6(0)VulnerableCisco
cpe:2.3:a:cisco:optical_networking_systems_software:4.6\(1\):*:*:*:*:*:*:*4.6(1)VulnerableCisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:3.3.0:*:*:*:*:*:*:* Versions 3.3.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:3.4.0:*:*:*:*:*:*:* Versions 3.4.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(0\):*:*:*:*:*:*:* Versions 4.0(0) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(1\):*:*:*:*:*:*:* Versions 4.0(1) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:4.0\(2\):*:*:*:*:*:*:* Versions 4.0(2) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:4.0.0:*:*:*:*:*:*:* Versions 4.0.0 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(0\):*:*:*:*:*:*:* Versions 4.1(0) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(1\):*:*:*:*:*:*:* Versions 4.1(1) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(2\):*:*:*:*:*:*:* Versions 4.1(2) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:4.1\(3\):*:*:*:*:*:*:* Versions 4.1(3) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:4.5:*:*:*:*:*:*:* Versions 4.5 Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:4.6\(0\):*:*:*:*:*:*:* Versions 4.6(0) Vulnerable ·Cisco
  • cpe:2.3:a:cisco:optical_networking_systems_software:4.6\(1\):*:*:*:*:*:*:* Versions 4.6(1) Vulnerable ·Cisco

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2004-1436
  2. 2026-10-03 Alias added: GHSA-x773-f7wv-p2hw

References

  • TI-2003-00533 Cisco IOS 11.x and 12.0 through 12.2 allows remote attackers to cause a denial of service… CVSS 2.0HIGH 7.8
  • TI-2002-01480 Cisco ONS15454 and ONS15327 running ONS before 3.4 have an account for the VxWorks… CVSS 2.0HIGH 10.0
  • TI-2004-00277 Unknown vulnerability in Cisco ONS 15327 before 4.1(3), ONS 15454 before 4.6(1), ONS… CVSS 2.0HIGH 10.0
  • TI-2006-01618 The installation of Cisco Transport Controller (CTC) for Cisco Optical Networking System… CVSS 2.0HIGH 7.5
  • TI-2006-01616 Control cards for Cisco Optical Networking System (ONS) 15000 series nodes before… CVSS 2.0HIGH 7.8
  • TI-2002-01475 Cisco ONS15454 and ONS15327 running ONS before 3.4 allows remote attackers to modify the… CVSS 2.0HIGH 7.5
See all 19 →

Sources