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TI-2021-08063 Aliases CVE-2021-26113GHSA-wq69-vpq9-x8vq

A use of a one-way hash with a predictable salt vulnerability [CWE-760] in FortiWAN…

Priority LOW 33CWE-916Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
—
Confidentiality · integrity · availability
High · None · None
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA.

Summary

A use of a one-way hash with a predictable salt vulnerability [CWE-760] in FortiWAN before 4.5.9 may allow an attacker who has previously come in possession of the password file to potentially guess passwords therein stored.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00414 35th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
FortinetFortinet FortiWANFortiWAN before 4.5.9—No fix listedCNA
  • Fortinet FortiWAN VendorFortinet Affected FortiWAN before 4.5.9 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:fortinet:fortiwan:*:*:*:*:*:*:*:*before 4.5.9VulnerableFortinet
  • cpe:2.3:a:fortinet:fortiwan:*:*:*:*:*:*:*:* Versions before 4.5.9 Vulnerable ·Fortinet

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2021-26113
  2. 2026-10-03 Alias added: GHSA-wq69-vpq9-x8vq

References

Advisory 1

  • TI-2021-08052 Authentication bypass in Fortinet FortiWAN CVSS 3.1CRITICAL 9.8
  • TI-2021-08064 SQL injection in Fortinet FortiWAN CVSS 3.1CRITICAL 9.8
  • TI-2021-08062 Out-of-bounds write in Fortinet FortiWAN CVSS 3.1CRITICAL 9.8
  • TI-2016-04287 Fortinet FortiWan (formerly AscernLink) before 4.2.5 allows remote authenticated users… CVSS 3.0HIGH 8.8
  • TI-2022-14879 OS command injection in Fortinet FortiWAN CVSS 3.1HIGH 8.8
  • TI-2021-06326 OS command injection in Fortinet FortiWAN CVSS 3.1HIGH 8.8
See all 15 →

Sources

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