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CVE Record

CVE-2025-22906: RE11S v1.11 was discovered to contain a command injection vulnerability via the L2TPUserName parameter at /...

RE11S v1.11 was discovered to contain a command injection vulnerability via the L2TPUserName parameter at /goform/setWAN.

CriticalCVSS 9.8Not KEV-listedUpdated
Glexia's TakeAutomated analysiscritical

Security readout for executives and security teams

Plain-English summary

CVE-2025-22906 is a critical flaw reported in RE11S v1.11. A remote, unauthenticated attacker may be able to inject operating-system commands through a WAN configuration parameter. If exposed, this could allow full compromise of the device, affecting confidentiality, integrity, and availability.

Executive priority

Prioritize quickly if RE11S v1.11 devices are internet-facing or manage sensitive network access. The flaw is critical by CVSS and may enable full device compromise. If assets are not present, track but deprioritize after inventory confirmation.

Technical view

The CVE describes command injection via the L2TPUserName parameter at /goform/setWAN in RE11S v1.11. CVSS v3.1 is 9.8: network reachable, low complexity, no privileges, no user interaction, high impact. The record maps CWE-94, though the description says command injection. A public GitHub reference is listed.

Likely exposure

Exposure is likely limited to organizations running RE11S v1.11, especially where device management is reachable from untrusted networks. The CVE record lacks CPEs and normalized vendor/product metadata, so asset validation may require manual firmware and model checks.

Exploitation context

The provided sources do not show CISA KEV listing or confirmed active exploitation. However, a public GitHub repository is referenced, indicating technical information may be publicly available. Treat internet-exposed management interfaces as higher urgency.

Researcher notes

Evidence is incomplete: affected CPEs, vendor advisory status, and patch availability are not provided in the CVE data. Do not assume broader Edimax product impact beyond RE11S v1.11 from the supplied sources. Validate findings against vendor materials before enforcement decisions.

Mitigation direction

  • Check vendor guidance and firmware updates for RE11S v1.11.
  • Restrict device management access to trusted administrative networks.
  • Disable remote administration from the internet where possible.
  • Place affected devices behind firewall or VPN controls.
  • Monitor vendor and CVE sources for patch or advisory updates.

Validation and detection

  • Inventory devices for RE11S model and v1.11 firmware.
  • Confirm whether /goform/setWAN management access is reachable from untrusted networks.
  • Review logs for unusual WAN configuration changes or suspicious requests.
  • Check whether vendor has issued newer firmware or guidance.
  • Document compensating controls if no vendor fix is available.
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 · medium confidence lookup

CWE-94: Code execution behavior lookup

Code execution and unsafe deserialization weaknesses often justify reviewing execution behavior and process telemetry. 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

Execution behavior lookup

The CVE wording references code or command execution, so execution technique review may help defensive triage. 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-2025-22906 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
Critical
CVSS
9.8 (3.1)
Known Exploited
No
Published

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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
1ADP providers
3Source links

SSVC decision data

CISA-ADPCISA Coordinator
Timestamp
Version
2.0.3
Exploitation: pocAutomatable: yesTechnical 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
9.8CVSS 3.1CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H3.95.9CISA-ADP

Vulnerability scoring details

Base CVSS 3.1 score

9.8Critical
CVSS 3.1 vector shape for CVE-2025-22906Attack VectorAttack ComplexityPrivileges RequiredUser InteractionScopeConfidentiality ImpactIntegrity ImpactAvailability Impact

Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

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
cvssV3_1other:ssvc
Affected products

Products and packages named in the record

VendorProductVersion / packageStatus
n/an/an/aListed
Weakness

CWE details

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

CWE-94 · source CWE mapping

Improper Control of Generation of Code ('Code Injection')

Improper Control of Generation of Code ('Code Injection') represents a recurring weakness pattern that can create exploitable paths when design, validation, or implementation controls are missing.