Entr'ouvert Lasso 2.5.1/2.8.2 SAML Response lasso_node_impl_init_from_xml type confusion

CVSS Meta Temp Score
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CTI Interest Score
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7.9$0-$5k0.00

Summaryinfo

A vulnerability categorized as critical has been discovered in Entr'ouvert Lasso 2.5.1/2.8.2. Affected by this vulnerability is the function lasso_node_impl_init_from_xml of the component SAML Response Handler. Executing a manipulation can lead to type confusion. This vulnerability is handled as CVE-2025-47151. The attack can be executed remotely. There is not any exploit available.

Detailsinfo

A vulnerability has been found in Entr'ouvert Lasso 2.5.1/2.8.2 and classified as critical. This vulnerability affects the function lasso_node_impl_init_from_xml of the component SAML Response Handler. The manipulation with an unknown input leads to a type confusion vulnerability. The CWE definition for the vulnerability is CWE-843. The product allocates or initializes a resource such as a pointer, object, or variable using one type, but it later accesses that resource using a type that is incompatible with the original type. As an impact it is known to affect confidentiality, integrity, and availability. CVE summarizes:

A type confusion vulnerability exists in the lasso_node_impl_init_from_xml functionality of Entr'ouvert Lasso 2.5.1 and 2.8.2. A specially crafted SAML response can lead to an arbitrary code execution. An attacker can send a malformed SAML response to trigger this vulnerability.

The advisory is shared for download at talosintelligence.com. This vulnerability was named CVE-2025-47151 since 05/07/2025. The exploitation appears to be easy. The attack can be initiated remotely. No form of authentication is required for a successful exploitation. Successful exploitation requires user interaction by the victim. There are known technical details, but no exploit is available. The current price for an exploit might be approx. USD $0-$5k (estimation calculated on 12/08/2025).

The vulnerability scanner Nessus provides a plugin with the ID 274086 (Linux Distros Unpatched Vulnerability : CVE-2025-47151), which helps to determine the existence of the flaw in a target environment.

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 databases at Tenable (274086) and CERT Bund (WID-SEC-2025-2607). Once again VulDB remains the best source for vulnerability data.

Affected

  • Debian Linux
  • Red Hat Enterprise Linux
  • Ubuntu Linux
  • Oracle Linux
  • RESF Rocky Linux

Productinfo

Vendor

Name

Version

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 8.0
VulDB Meta Temp Score: 7.9

VulDB Base Score: 6.3
VulDB Temp Score: 6.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CNA Base Score: 9.8
CNA Vector (talos): 🔒

CVSSv2info

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

Exploitinginfo

Class: Type confusion
CWE: CWE-843
CAPEC: 🔒
ATT&CK: 🔒

Physical: No
Local: No
Remote: Yes

Availability: 🔒
Status: Not defined

EPSS Score: 🔒
EPSS Percentile: 🔒

Price Prediction: 🔍
Current Price Estimation: 🔒

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Nessus ID: 274086
Nessus Name: Linux Distros Unpatched Vulnerability : CVE-2025-47151

Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

05/07/2025 CVE reserved
11/05/2025 +182 days Advisory disclosed
11/05/2025 +0 days VulDB entry created
12/08/2025 +33 days VulDB entry last update

Sourcesinfo

Advisory: TALOS-2025-2193
Status: Not defined

CVE: CVE-2025-47151 (🔒)
GCVE (CVE): GCVE-0-2025-47151
GCVE (VulDB): GCVE-100-331276
CERT Bund: WID-SEC-2025-2607 - Red Hat Enterprise Linux (lasso): Eine Schwachstelle ermöglichen Codeausführung

Entryinfo

Created: 11/05/2025 18:00
Updated: 12/08/2025 16:46
Changes: 11/05/2025 18:00 (63), 11/06/2025 12:49 (2), 11/08/2025 14:33 (6), 12/08/2025 16:46 (7)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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