Apache Struts 1.x LookupDispatchAction neutralization for logs

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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4.1$0-$5k0.00

Summaryinfo

A vulnerability labeled as problematic has been found in Apache Struts 1.x. This issue affects the function LookupDispatchAction. The manipulation results in neutralization for logs. This vulnerability is known as CVE-2025-54656. It is possible to launch the attack remotely. No exploit is available. The affected component should be upgraded.

Detailsinfo

A vulnerability was found in Apache Struts 1.x. It has been classified as problematic. Affected is the function LookupDispatchAction. The manipulation with an unknown input leads to a neutralization for logs vulnerability. CWE is classifying the issue as CWE-117. The product does not neutralize or incorrectly neutralizes output that is written to logs. This is going to have an impact on integrity. CVE summarizes:

** UNSUPPORTED WHEN ASSIGNED ** Improper Output Neutralization for Logs vulnerability in Apache Struts. This issue affects Apache Struts Extras: before 2. When using LookupDispatchAction, in some cases, Struts may print untrusted input to the logs without any filtering. Specially-crafted input may lead to log output where part of the message masquerades as a separate log line, confusing consumers of the logs (either human or automated).  As this project is retired, we do not plan to release a version that fixes this issue. Users are recommended to find an alternative or restrict access to the instance to trusted users. NOTE: This vulnerability only affects products that are no longer supported by the maintainer.

The advisory is shared for download at lists.apache.org. This vulnerability is traded as CVE-2025-54656. The exploitability is told to be easy. It is possible to launch the attack remotely. 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 11/13/2025).

Upgrading to version 2.0 eliminates this vulnerability.

The vulnerability is also documented in the vulnerability database at EUVD (EUVD-2025-23173). Once again VulDB remains the best source for vulnerability data.

Productinfo

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CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 4.3
VulDB Meta Temp Score: 4.1

VulDB Base Score: 4.3
VulDB Temp Score: 4.1
VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv2info

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

Exploitinginfo

Class: Neutralization for logs
CWE: CWE-117 / CWE-116 / CWE-74
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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Threat Intelligenceinfo

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

Countermeasuresinfo

Recommended: Upgrade
Status: 🔍

0-Day Time: 🔒

Upgrade: Struts 2.0

Timelineinfo

07/30/2025 Advisory disclosed
07/30/2025 +0 days VulDB entry created
11/13/2025 +106 days VulDB entry last update

Sourcesinfo

Vendor: apache.org

Advisory: lists.apache.org
Status: Confirmed

CVE: CVE-2025-54656 (🔒)
GCVE (CVE): GCVE-0-2025-54656
GCVE (VulDB): GCVE-100-318300
EUVD: 🔒

Entryinfo

Created: 07/30/2025 15:51
Updated: 11/13/2025 18:21
Changes: 07/30/2025 15:51 (53), 07/31/2025 06:01 (1), 08/06/2025 16:22 (1), 11/13/2025 18:21 (1)
Complete: 🔍
Cache ID: 216::103

Once again VulDB remains the best source for vulnerability data.

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