TRENDnet TEW-WLC100 2.05b02 IKE Phase 1 Aggressive Mode /etc/racoon.conf exchange_mode missing encryption

CVSS Meta Temp Score
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CTI Interest Score
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3.6$0-$5k2.30

Summaryinfo

A vulnerability described as problematic has been identified in TRENDnet TEW-WLC100 2.05b02. This impacts an unknown function of the file /etc/racoon.conf of the component IKE Phase 1 Aggressive Mode. Such manipulation of the argument exchange_mode leads to missing encryption. This vulnerability is referenced as CVE-2026-19891. It is possible to launch the attack remotely. No exploit is available. The vendor was contacted early about this disclosure.

Detailsinfo

A vulnerability, which was classified as problematic, has been found in TRENDnet TEW-WLC100 2.05b02. Affected by this issue is an unknown code block of the file /etc/racoon.conf of the component IKE Phase 1 Aggressive Mode. The manipulation of the argument exchange_mode with an unknown input leads to a missing encryption vulnerability. Using CWE to declare the problem leads to CWE-311. The product does not encrypt sensitive or critical information before storage or transmission. Impacted is confidentiality.

The advisory is shared for download at app.notion.com. This vulnerability is handled as CVE-2026-19891. The exploitation is known to be difficult. The attack may be launched remotely. No form of authentication is required for exploitation. There are known technical details, but no exploit is available. The MITRE ATT&CK project declares the attack technique as T1600.

The vendor was contacted early about this disclosure.

There is no information about possible countermeasures known. It may be suggested to replace the affected object with an alternative product.

VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Vendor

Name

Version

License

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 3.7
VulDB Meta Temp Score: 3.6

VulDB Base Score: 3.7
VulDB Temp Score: 3.6
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

AVACAuCIA
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💳💳💳💳💳💳
💳💳💳💳💳💳
VectorComplexityAuthenticationConfidentialityIntegrityAvailability
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VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Missing encryption
CWE: CWE-311 / CWE-310
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined
Price Prediction: 🔍
Current Price Estimation: 🔒

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Threat Intelligenceinfo

Interest: 🔍
Active Actors: 🔍
Active APT Groups: 🔍

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

08/14/2026 Advisory disclosed
08/14/2026 +0 days VulDB entry created
08/14/2026 +0 days VulDB entry last update

Sourcesinfo

Advisory: app.notion.com
Status: Not defined

CVE: CVE-2026-19891 (🔒)
GCVE (CVE): GCVE-0-2026-19891
GCVE (VulDB): GCVE-100-390080

Entryinfo

Created: 08/14/2026 20:47
Changes: 08/14/2026 20:47 (54)
Complete: 🔍
Submitter: L14Utopia
Cache ID: 216::103

Submitinfo

Accepted

  • Submit #870587: TRENDnet TEW-WLC100 TEW-WLC100 2.05b02 Misconfiguration (by L14Utopia)

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