Linksys E5600 1.1.0.26 ddnsStatus command injection

CVSS Meta Temp Score
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Current Exploit Price (≈)
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CTI Interest Score
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6.1$0-$5k0.00

Summaryinfo

A vulnerability has been found in Linksys E5600 1.1.0.26 and classified as critical. Affected by this vulnerability is the function ddnsStatus. The manipulation leads to command injection. This vulnerability is referenced as CVE-2025-29229. Remote exploitation of the attack is possible. No exploit is available.

Detailsinfo

A vulnerability was found in Linksys E5600 1.1.0.26 and classified as critical. This issue affects the function ddnsStatus. The manipulation with an unknown input leads to a command injection vulnerability. Using CWE to declare the problem leads to CWE-77. The product constructs all or part of a command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended command when it is sent to a downstream component. Impacted is confidentiality, integrity, and availability. The summary by CVE is:

linksys E5600 V1.1.0.26 is vulnerable to command injection in the function ddnsStatus.

The advisory is shared at github.com. The identification of this vulnerability is CVE-2025-29229 since 03/11/2025. The exploitation is known to be easy. The attack may be initiated remotely. Technical details are known, but no exploit is available. The price for an exploit might be around USD $0-$5k at the moment (estimation calculated on 01/04/2026). MITRE ATT&CK project uses the attack technique T1202 for this issue.

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-2025-2918). Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

Affected

  • Linksys Router

Productinfo

Type

Vendor

Name

Version

License

Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔒
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 6.3
VulDB Meta Temp Score: 6.1

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

CVSSv2info

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

Exploitinginfo

Class: Command injection
CWE: CWE-77 / CWE-74 / CWE-707
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: no mitigation known
Status: 🔍

0-Day Time: 🔒

Timelineinfo

03/11/2025 CVE reserved
12/23/2025 +287 days Advisory disclosed
12/23/2025 +0 days VulDB entry created
01/04/2026 +12 days VulDB entry last update

Sourcesinfo

Vendor: linksys.com

Advisory: github.com
Status: Not defined

CVE: CVE-2025-29229 (🔒)
GCVE (CVE): GCVE-0-2025-29229
GCVE (VulDB): GCVE-100-337865
CERT Bund: WID-SEC-2025-2918 - Linksys E5600 Router: Mehrere Schwachstellen ermöglichen Codeausführung

Entryinfo

Created: 12/23/2025 17:27
Updated: 01/04/2026 18:49
Changes: 12/23/2025 17:27 (54), 01/04/2026 18:49 (6)
Complete: 🔍
Cache ID: 216::103

Several companies clearly confirm that VulDB is the primary source for best vulnerability data.

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