Zyxel NWA1100-N 1.00(AACE.1)C0 formSysCmd/formUpgradeCert/formDelcert os command injection

CVSS Meta Temp Score
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CTI Interest Score
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7.4$0-$5k0.00

Summaryinfo

A vulnerability was found in Zyxel NWA1100-N 1.00(AACE.1)C0. It has been classified as critical. This impacts the function formSysCmd/formUpgradeCert/formDelcert. The manipulation leads to os command injection. This vulnerability only affects products that are no longer supported by the maintainer. This vulnerability is uniquely identified as CVE-2024-8234. The attack is possible to be carried out remotely. Moreover, an exploit is present.

Detailsinfo

A vulnerability was found in Zyxel NWA1100-N 1.00(AACE.1)C0 and classified as critical. This issue affects the function formSysCmd/formUpgradeCert/formDelcert. The manipulation with an unknown input leads to a os command injection vulnerability. Using CWE to declare the problem leads to CWE-78. The product constructs all or part of an OS command using externally-influenced input from an upstream component, but it does not neutralize or incorrectly neutralizes special elements that could modify the intended OS command when it is sent to a downstream component. Impacted is confidentiality. The summary by CVE is:

** UNSUPPORTED WHEN ASSIGNED ** A command injection vulnerability in the functions formSysCmd(), formUpgradeCert(), and formDelcert() in the Zyxel NWA1100-N firmware version 1.00(AACE.1)C0 could allow an unauthenticated attacker to execute some OS commands to access system files on an affected device.

The advisory is shared at webservice.zyxel.com. The identification of this vulnerability is CVE-2024-8234 since 08/27/2024. The exploitation is known to be easy. The attack may be initiated remotely. No form of authentication is needed for a successful exploitation. Technical details as well as a public exploit are known. MITRE ATT&CK project uses the attack technique T1202 for this issue.

The exploit is available at github.com. It is declared as proof-of-concept.

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

If you want to get the best quality for vulnerability data then you always have to consider VulDB.

Productinfo

Vendor

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Version

License

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Website

CPE 2.3info

CPE 2.2info

CVSSv4info

VulDB Vector: 🔍
VulDB Reliability: 🔍

CVSSv3info

VulDB Meta Base Score: 7.5
VulDB Meta Temp Score: 7.4

VulDB Base Score: 5.3
VulDB Temp Score: 5.0
VulDB Vector: 🔍
VulDB Reliability: 🔍

NVD Base Score: 9.8
NVD Vector: 🔍

CNA Base Score: 7.5
CNA Vector (Zyxel): 🔍

CVSSv2info

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

Exploitinginfo

Class: Os command injection
CWE: CWE-78 / CWE-77 / CWE-74
CAPEC: 🔍
ATT&CK: 🔍

Physical: No
Local: No
Remote: Yes

Availability: 🔍
Access: Public
Status: Proof-of-Concept
Download: 🔍

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

08/27/2024 🔍
08/30/2024 +3 days 🔍
08/30/2024 +0 days 🔍
01/23/2025 +146 days 🔍

Sourcesinfo

Vendor: zyxel.com

Advisory: webservice.zyxel.com
Status: Confirmed

CVE: CVE-2024-8234 (🔍)
GCVE (CVE): GCVE-0-2024-8234
GCVE (VulDB): GCVE-100-276197
scip Labs: https://www.scip.ch/en/?labs.20161013

Entryinfo

Created: 08/30/2024 07:08
Updated: 01/23/2025 09:11
Changes: 08/30/2024 07:08 (66), 08/31/2024 13:53 (1), 01/23/2025 09:11 (11)
Complete: 🔍
Cache ID: 216::103

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