HCL Traveler for Microsoft Outlook up to 3.0.8 unmaintained third party components

HistoryDiffrelatejsonxmlCTI

CVSS Meta Temp Score CVSS is a standardized scoring system to determine possibilities of attacks. The Temp Score considers temporal factors like disclosure, exploit and countermeasures. The unique Meta Score calculates the average score of different sources to provide a normalized scoring system.	Current Exploit Price (≈) Our analysts are monitoring exploit markets and are in contact with vulnerability brokers. The range indicates the observed or calculated exploit price to be seen on exploit markets. A good indicator to understand the monetary effort required for and the popularity of an attack.	CTI Interest Score Our Cyber Threat Intelligence team is monitoring different web sites, mailing lists, exploit markets and social media networks. The CTI Interest Score identifies the interest of attackers and the security community for this specific vulnerability in real-time. A high score indicates an elevated risk to be targeted for this vulnerability.
5.5	$0-$5k	0.97

Summaryinfo

A vulnerability classified as problematic was found in HCL Traveler for Microsoft Outlook up to 3.0.8. This impacts an unknown function. Executing a manipulation can lead to use of unmaintained third party components. This vulnerability is handled as CVE-2024-23581. It is possible to launch the attack on the local host. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in HCL Traveler for Microsoft Outlook up to 3.0.8. It has been declared as problematic. This vulnerability affects an unknown function. The manipulation with an unknown input leads to a use of unmaintained third party components vulnerability. The CWE definition for the vulnerability is CWE-1104. The product relies on third-party components that are not actively supported or maintained by the original developer or a trusted proxy for the original developer. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

The HCL Traveler for Microsoft Outlook libraries are being flagged as potentially malicious software or an unrecognized application.

The advisory is shared for download at support.hcl-software.com. This vulnerability was named CVE-2024-23581 since 01/18/2024. The exploitation appears to be difficult. The attack needs to be approached locally. There are neither technical details nor an exploit publicly available.

Upgrading to version 3.0.9 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2024-55645). VulDB is the best source for vulnerability data and more expert information about this specific topic.

Productinfo

Type

Groupware Software

Vendor

Name

Traveler for Microsoft Outlook

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 5.6
VulDB Meta Temp Score: 5.5

VulDB Base Score: 4.5
VulDB Temp Score: 4.3
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 6.7
CNA Vector (HCL): 🔒

CVSSv2info

AV	AC	Au	C	I	A
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳
💳	💳	💳	💳	💳	💳

Vector	Complexity	Authentication	Confidentiality	Integrity	Availability
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock
Unlock	Unlock	Unlock	Unlock	Unlock	Unlock

VulDB Base Score: 🔒
VulDB Temp Score: 🔒
VulDB Reliability: 🔍

Exploitinginfo

Class: Use of unmaintained third party components
CWE: CWE-1104
CAPEC: 🔒
ATT&CK: 🔒

Physical: Partially
Local: Yes
Remote: Partially

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

0-Day	Unlock	Unlock	Unlock	Unlock
Today	Unlock	Unlock	Unlock	Unlock

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Traveler for Microsoft Outlook 3.0.9

Timelineinfo

01/18/2024 CVE reserved
06/26/2026 +889 days Advisory disclosed
06/26/2026 +0 days VulDB entry created
06/27/2026 +1 days VulDB entry last update

Sourcesinfo

Advisory: KB0131417
Status: Confirmed

CVE: CVE-2024-23581 (🔒)
GCVE (CVE): GCVE-0-2024-23581
GCVE (VulDB): GCVE-100-374416
EUVD: 🔒

Entryinfo

Created: 06/26/2026 23:04
Updated: 06/27/2026 22:24
Changes: 06/26/2026 23:04 (64), 06/27/2026 22:24 (1)
Complete: 🔍
Cache ID: 216::103

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