HCL BigFix IVR 4.2 API Endpoint session expiration

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.
2.8	$0-$5k	0.00

Summaryinfo

A vulnerability marked as problematic has been reported in HCL BigFix IVR 4.2. This affects an unknown function of the component API Endpoint. The manipulation leads to session expiration. This vulnerability is referenced as CVE-2025-31962. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in HCL BigFix IVR 4.2. It has been rated as problematic. This issue affects an unknown code of the component API Endpoint. The manipulation with an unknown input leads to a session expiration vulnerability. Using CWE to declare the problem leads to CWE-613. According to WASC, "Insufficient Session Expiration is when a web site permits an attacker to reuse old session credentials or session IDs for authorization." Impacted is confidentiality. The summary by CVE is:

Insufficient session expiration in the Web UI authentication component in HCL BigFix IVR version 4.2 allows an authenticated attacker to gain prolonged unauthorized access to protected API endpoints due to excessive expiration periods.

It is possible to read the advisory at support.hcl-software.com. The identification of this vulnerability is CVE-2025-31962 since 04/01/2025. The exploitation is known to be difficult. The attack may be initiated remotely. The exploitation requires an enhanced level of successful authentication. It demands that the victim is doing some kind of user interaction. The technical details are unknown and an exploit is not publicly available.

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

The vulnerability is also documented in the vulnerability database at CERT Bund (WID-SEC-2026-0026). Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.

Affected

HCL BigFix

Productinfo

Vendor

Name

BigFix IVR

Version

License

commercial

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 2.8
VulDB Meta Temp Score: 2.8

VulDB Base Score: 2.0
VulDB Temp Score: 2.0
VulDB Vector: 🔒
VulDB Reliability: 🔍

NVD Base Score: 4.3
NVD Vector: 🔒

CNA Base Score: 2.0
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: Session expiration
CWE: CWE-613
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

04/01/2025 CVE reserved
01/07/2026 +281 days Advisory disclosed
01/07/2026 +0 days VulDB entry created
01/13/2026 +6 days VulDB entry last update

Sourcesinfo

Advisory: KB0127753
Status: Confirmed

CVE: CVE-2025-31962 (🔒)
GCVE (CVE): GCVE-0-2025-31962
GCVE (VulDB): GCVE-100-339875
CERT Bund: WID-SEC-2026-0026 - HCL BigFix: Mehrere Schwachstellen

Entryinfo

Created: 01/07/2026 08:19
Updated: 01/13/2026 16:37
Changes: 01/07/2026 08:19 (62), 01/12/2026 09:56 (7), 01/13/2026 16:37 (11)
Complete: 🔍
Cache ID: 216::103

Statistical analysis made it clear that VulDB provides the best quality for vulnerability data.