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CVE Record

CVE-2025-22862: An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] in FortiOS 7.4.0 throug...

An Authentication Bypass Using an Alternate Path or Channel vulnerability [CWE-288] in FortiOS 7.4.0 through 7.4.7, 7.2.0 through 7.2.11, 7.0.6 and above; and FortiProxy 7.6.0 through 7.6.2, 7.4.0 through 7.4.8, 7.2 all versions, 7.0.5 and above may allow an authenticated attacker to elevate their privileges via triggering a malicious Webhook action in the Automation Stitch component.

MediumCVSS 6.3Not KEV-listedUpdated
Glexia's TakeAutomated analysismoderate

Security readout for executives and security teams

Plain-English summary

CVE-2025-22862 is a Fortinet privilege escalation issue. An attacker who already has authenticated access may abuse Automation Stitch Webhook actions to gain higher privileges on affected FortiOS and FortiProxy systems. It is not described as unauthenticated remote compromise, but it can be serious on security gateway infrastructure.

Executive priority

Treat as a targeted infrastructure hardening item. Prioritize internet-facing or security-critical Fortinet appliances, but urgency is below unauthenticated remote-execution flaws because existing authenticated high-privilege access is required.

Technical view

The issue is CWE-288, authentication bypass using an alternate path or channel. A malicious Webhook action in the Automation Stitch component may let an authenticated attacker elevate privileges. Affected ranges include FortiOS 7.4.0-7.4.7, 7.2.0-7.2.11, 7.0.6 and above, and listed FortiProxy 7.6, 7.4, 7.2, and 7.0 branches.

Likely exposure

Organizations running FortiOS or FortiProxy in the listed version ranges are potentially exposed, especially where Automation Stitch and Webhook actions are enabled or delegated to administrators.

Exploitation context

The source bundle does not show CISA KEV listing or cited active exploitation. The CVSS vector indicates local attack vector, low complexity, high privileges required, and high confidentiality, integrity, and availability impact.

Researcher notes

Evidence is limited to the CVE metadata and referenced advisories. Do not assume active exploitation, exploit availability beyond the CVSS E:P signal, or exact fixed versions unless confirmed in Fortinet or Siemens guidance.

Mitigation direction

  • Identify FortiOS and FortiProxy versions across all managed appliances.
  • Check Fortinet PSIRT FG-IR-24-385 for vendor fixed releases and upgrade guidance.
  • Review Siemens SSA-864900 if Siemens-managed or bundled Fortinet products are present.
  • Restrict Automation Stitch and Webhook administration to trusted, necessary administrators.
  • Monitor administrative changes involving Automation Stitch, Webhook actions, and privilege changes.

Validation and detection

  • Compare appliance versions against the affected FortiOS and FortiProxy ranges in the CVE record.
  • Confirm whether Automation Stitch Webhook actions are configured on affected systems.
  • Review admin audit logs for unusual Webhook action creation, modification, or triggering.
  • Verify upgraded systems are no longer in the affected version ranges.
  • Check vendor advisories for any additional product-specific validation guidance.
Prepared
Confidence
medium
Sources
4

Generated from the cited source records. This long-tail analysis has not been individually reviewed by a named human.

Potential ATT&CK relevance

Conservative CVE-to-ATT&CK context

These mappings and lookup hints may be relevant to the vulnerability behavior, CWE, affected product, or exposure path. Glexia-inferred context is not an official MITRE, ATT&CK, CWE, or CVE Program mapping.

ATT&CK lookup starting points

Use these exact CWE pages and searches to review the Glexia ATT&CK library from this CVE's weakness and description context.

cwe · low confidence lookup

CWE-288: Exact CWE lookup

Use the exact CWE identifier as the starting point before reviewing related ATT&CK behavior. Open the exact CWE lookup page first, then review the ATT&CK searches from that MITRE weakness context. This is a Glexia lookup hint, not an official ATT&CK mapping.

Open ATT&CK lookup
description · low confidence lookup

Credential and access behavior lookup

The CVE wording references authentication or credential exposure, so valid-account and credential-access review may help. This is a Glexia inferred lookup path, not an official MITRE, ATT&CK, or CVE Program mapping.

Open ATT&CK lookup
cve · low confidence lookup

CVE-2025-22862 mapping review

Open the CVE-to-ATT&CK bridge for reviewed, inferred, or future official mappings tied to this CVE.

Open ATT&CK lookup
Vulnerability profileCVE Program record
Severity
Medium
CVSS
6.3 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:C

Official CVE source material

CNA and ADP enrichment extracted from CVE v5

These fields come from the CVE record and ADP containers, not from Glexia's Take. They preserve time-varying source decisions such as CISA SSVC, KEV status, CVSS metrics, and provider references.

1CVSS vectors
3Timeline events
2ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: noneAutomatable: noTechnical Impact: total

CVSS vector scores

1 official score

We collect every scored CVSS vector available in the official CNA and ADP containers. When more than one version is present, the table keeps the source vectors side by side instead of collapsing them into the highest score.

ScoreVersionSeverityVectorExploitImpactSource
6.3CVSS 3.1MediumCVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:C0.85.9fortinet

Vulnerability scoring details

Base CVSS 3.1 score

6.3Medium
CVSS 3.1 vector shape for CVE-2025-22862Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H/E:P/RL:X/RC:C

Attack Vector
NetworkAdjacentLocalPhysical
Attack Complexity
LowHigh
Privileges Required
NoneLowHigh
User Interaction
NoneRequired
Scope
ChangedUnchanged
Confidentiality Impact
HighLowNone
Integrity Impact
HighLowNone
Availability Impact
HighLowNone

Vulnerability timeline

Timeline events are normalized from CVE metadata, CNA source timelines, ADP timelines, and KEV metadata when present.

  1. CVE reservedCVE Program

    The CVE ID was reserved by the assigning CNA.

  2. CVE publishedCVE Program

    The CVE record was published.

  3. CVE updatedCVE Program

    The CVE record metadata indicates this as the latest update time.

ADP provider summaries

CISA-ADPCISA ADP Vulnrichment
other:ssvc
siemens-SADPADP container
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
FortinetFortiProxy7.6.0, 7.4.0, 7.2.0, 7.0.5unaffected
FortinetFortiOS7.4.0, 7.2.0, 7.0.6unaffected
Weakness

CWE details

CWE links open Glexia weakness intelligence pages with official CWE context, developer remediation guidance, and related CVE mappings.

CWE-288 · source CWE mapping

Authentication Bypass Using an Alternate Path or Channel

Authentication Bypass Using an Alternate Path or Channel represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.