CVE-2024-2374

CRITICAL
INFO Priority: 0.03 BB Relevance: 78/100
Published: 2026-04-16 Modified: 2026-11-08 First seen: 2026-11-08 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: High

Description

The XML parsers within multiple WSO2 products accept user-supplied XML data without properly configuring to prevent the resolution of external entities. This omission allows malicious actors to craft XML payloads that exploit the parser's behavior, leading to the inclusion of external resources. By leveraging this vulnerability, an attacker can read confidential files from the file system and access limited HTTP resources reachable by the product. Additionally, the vulnerability can be exploited to perform denial of service attacks by exhausting server resources through recursive entity expansion or fetching large external resources.

Weakness Classification (1)

Affected Software (5)

VendorProductVersion
wso2 api_manager 3.1.0 – 3.1.0.278
wso2 identity_server 5.10.0 – 5.10.0.300
wso2 identity_server_as_key_manager 5.10.0 – 5.10.0.296
wso2 open_banking_am 2.0.0 – 2.0.0.328
wso2 open_banking_iam 2.0.0 – 2.0.0.348

Bug Bounty Relevance

78 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

9.1 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:H

EPSS — Exploitation Probability

0.38%
Raw Score 0.003770
Percentile 32.2%
Date 2026-11-12

EPSS Trend

2026-11-12
0.00377
2026-11-10
0.00377
2026-11-09
0.00377
2026-11-08
0.00377

Intelligence Sources

nvd ref →