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CVE-2024-29976

Quick assessment

Affected
Zyxel NAS326 firmware
Exploitation
High exploitation probability; assess promptly
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

Zyxel NAS542和Zyxel NAS326都是中国合勤（Zyxel）公司的产品。Zyxel NAS542是一款NAS（网络附加存储）设备。Zyxel NAS326是一款云存储 NAS。 Zyxel NAS326 V5.21(AAZF.17)C0之前版本和NAS542 V5.21(ABAG.14)C0之前版本存在安全漏洞，该漏洞源于存在不当权限管理漏洞，可能允许经过身份验证的攻击者获取包含cookie的会话信息。

CVSS 6.5 · Medium EPSS 8.95% · P95
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I. Basic Information for CVE-2024-29976

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
** UNSUPPORTED WHEN ASSIGNED ** The improper privilege management vulnerability in the command “show_allsessions” in Zyxel NAS326 firmware versions before V5.21(AAZF.17)C0 and NAS542 firmware versions before V5.21(ABAG.14)C0 could allow an authenticated attacker to obtain a logged-in administrator’s session information containing cookies on an affected device.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Source: CVE Program / CVE List V5
Vulnerability Type
特权管理不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Zyxel NAS326和Zyxel NAS542 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Zyxel NAS542和Zyxel NAS326都是中国合勤（Zyxel）公司的产品。Zyxel NAS542是一款NAS（网络附加存储）设备。Zyxel NAS326是一款云存储 NAS。 Zyxel NAS326 V5.21(AAZF.17)C0之前版本和NAS542 V5.21(ABAG.14)C0之前版本存在安全漏洞，该漏洞源于存在不当权限管理漏洞，可能允许经过身份验证的攻击者获取包含cookie的会话信息。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Zyxel NAS326 firmware < V5.21(AAZF.17)C0 -
Zyxel NAS542 firmware < V5.21(ABAG.14)C0 -

II. Public POCs for CVE-2024-29976

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III. Intelligence Information for CVE-2024-29976

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Other References for CVE-2024-29976 (1)

Same Patch Batch · Zyxel · 2024-06-04 · 5 CVEs total

CVE-2024-29974 9.8 CRITICAL Zyxel NAS326和Zyxel NAS542 代码问题漏洞
CVE-2024-29973 9.8 CRITICAL Zyxel NAS326和Zyxel NAS542 操作系统命令注入漏洞
CVE-2024-29972 9.8 CRITICAL Zyxel NAS326和Zyxel NAS542 操作系统命令注入漏洞
CVE-2024-29975 6.7 MEDIUM Zyxel NAS326和Zyxel NAS542 安全漏洞

IV. Related Vulnerabilities

Same product: NAS326 firmware
Same vendor: Zyxel
Same weakness: CWE-269

V. Comments for CVE-2024-29976

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